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	<id>https://docs.scinet.utoronto.ca/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Dgruner</id>
	<title>SciNet Users Documentation - User contributions [en]</title>
	<link rel="self" type="application/atom+xml" href="https://docs.scinet.utoronto.ca/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Dgruner"/>
	<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php/Special:Contributions/Dgruner"/>
	<updated>2026-11-14T17:31:13Z</updated>
	<subtitle>User contributions</subtitle>
	<generator>MediaWiki 1.43.11</generator>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=8063</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=8063"/>
		<updated>2026-11-13T13:08:00Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot; or &amp;quot;Up3&amp;quot; &amp;quot;Partial3&amp;quot; or &amp;quot;Down3&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up3 | Trillium|https://docs.alliancecan.ca/wiki/Trillium_Quickstart}}&lt;br /&gt;
|{{Up3 | OnDemand|https://docs.alliancecan.ca/wiki/Trillium_Open_OnDemand_Quickstart}}&lt;br /&gt;
|{{partial | Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{down | HPSS|HPSS}}&lt;br /&gt;
|{{Down | Balam | Balam}}&lt;br /&gt;
|{{Down | S4H | S4H}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up | Teach|Teach}}&lt;br /&gt;
|{{Up3 | File system|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Storage}}&lt;br /&gt;
|{{Up3 | External Network|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Logging_in}} &lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
System status information is updated during regular business hours (Eastern Time). Outside these hours, updates are provided on a best-effort basis.  For questions or assistance, please contact support@scinet.utoronto.ca.  The [https://chatbot.scinet.utoronto.ca SciNet Chatbot] can also give up-to-date information about your quotas, job performance, etc.  The support mailbox is monitored during regular business hours, with inquiries received outside these hours addressed as soon as possible.&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Nov 12, 2026, 9pm-midnight&#039;&#039;&#039; Emergency network maintenance by ORION will result in the datacentre being inaccessible for part of this period.  Jobs will not be affected.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Nov 9, 2026: Balam and Neptune (inc. S4H)&#039;&#039;&#039; nodes are still down.  The cooling unit in that rack needs to be replaced. We will notify here when we have more news.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Nov 09, 2026, 7:00 AM EST:&#039;&#039;&#039; HPSS scheduled maintenance: HPSS will be offline for an OS upgrade to RHEL 9.8 (including security patches), an HPSS update to v11.3_u11 (bug fixes), and the deployment of several new hardware components and servers. Globus alliancecan#hpss collection will be offline as well. This is a complex upgrade and the maintenance may extend over several consecutive days, possibly into next week. We will make every effort to complete the work and restore service as quickly as possible.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Nov 5, 2026: Balam and Neptune (inc. S4H)&#039;&#039;&#039; nodes are down because of a CDU issue. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Oct 30, 2026: approx. 12:00 to 14:30 EDT&#039;&#039;&#039; Many nodes had issues with the cvmfs software stack, and trouble loading modules.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Oct 5, 2026: 8:20 AM EDT&#039;&#039;&#039; Systems back to normal.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Oct 5, 2026: 6:00 AM EDT&#039;&#039;&#039; Logins to Trillium-CPU, Teach, and OnDemand are experiencing issues; we are investigating. For now, to log into Trillium-CPU, go via trillium-gpu.scinet.utoronto.ca and ssh to tri-login01.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [https://docs.alliancecan.ca/wiki/Trillium_Quickstart Trillium Quickstart]&lt;br /&gt;
* [https://chatbot.scinet.utoronto.ca SciNet Chatbot]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [https://docs.alliancecan.ca/wiki/SSH_Keys SSH keys]&lt;br /&gt;
* [[SSH Tunnelling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [https://docs.alliancecan.ca/wiki/Running_jobs#Serial_job Serial jobs]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=8061</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=8061"/>
		<updated>2026-11-13T01:10:27Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot; or &amp;quot;Up3&amp;quot; &amp;quot;Partial3&amp;quot; or &amp;quot;Down3&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up3 | Trillium|https://docs.alliancecan.ca/wiki/Trillium_Quickstart}}&lt;br /&gt;
|{{Up3 | OnDemand|https://docs.alliancecan.ca/wiki/Trillium_Open_OnDemand_Quickstart}}&lt;br /&gt;
|{{partial | Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{down | HPSS|HPSS}}&lt;br /&gt;
|{{Down | Balam | Balam}}&lt;br /&gt;
|{{Down | S4H | S4H}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up | Teach|Teach}}&lt;br /&gt;
|{{Up3 | File system|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Storage}}&lt;br /&gt;
|{{Up3 | External Network|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Logging_in}} &lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
System status information is updated during regular business hours (Eastern Time). Outside these hours, updates are provided on a best-effort basis.  For questions or assistance, please contact support@scinet.utoronto.ca.  The [https://chatbot.scinet.utoronto.ca SciNet Chatbot] can also give up-to-date information about your quotas, job performance, etc.  The support mailbox is monitored during regular business hours, with inquiries received outside these hours addressed as soon as possible.&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Nov 12, 2026, 9pm-midnight&#039;&#039;&#039; &amp;lt;pre style=&amp;quot;color: red&amp;quot;&amp;gt;Emergency network maintenance&amp;lt;/pre&amp;gt; by ORION will result in the datacentre being inaccessible for part of this period.  Jobs will not be affected.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Nov 9, 2026: Balam and Neptune (inc. S4H)&#039;&#039;&#039; nodes are still down.  The cooling unit in that rack needs to be replaced. We will notify here when we have more news.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Nov 09, 2026, 7:00 AM EST:&#039;&#039;&#039; HPSS scheduled maintenance: HPSS will be offline for an OS upgrade to RHEL 9.8 (including security patches), an HPSS update to v11.3_u11 (bug fixes), and the deployment of several new hardware components and servers. Globus alliancecan#hpss collection will be offline as well. This is a complex upgrade and the maintenance may extend over several consecutive days, possibly into next week. We will make every effort to complete the work and restore service as quickly as possible.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Nov 5, 2026: Balam and Neptune (inc. S4H)&#039;&#039;&#039; nodes are down because of a CDU issue. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Oct 30, 2026: approx. 12:00 to 14:30 EDT&#039;&#039;&#039; Many nodes had issues with the cvmfs software stack, and trouble loading modules.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Oct 5, 2026: 8:20 AM EDT&#039;&#039;&#039; Systems back to normal.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Oct 5, 2026: 6:00 AM EDT&#039;&#039;&#039; Logins to Trillium-CPU, Teach, and OnDemand are experiencing issues; we are investigating. For now, to log into Trillium-CPU, go via trillium-gpu.scinet.utoronto.ca and ssh to tri-login01.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [https://docs.alliancecan.ca/wiki/Trillium_Quickstart Trillium Quickstart]&lt;br /&gt;
* [https://chatbot.scinet.utoronto.ca SciNet Chatbot]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [https://docs.alliancecan.ca/wiki/SSH_Keys SSH keys]&lt;br /&gt;
* [[SSH Tunnelling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [https://docs.alliancecan.ca/wiki/Running_jobs#Serial_job Serial jobs]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=7939</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=7939"/>
		<updated>2026-11-09T15:17:20Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot; or &amp;quot;Up3&amp;quot; &amp;quot;Partial3&amp;quot; or &amp;quot;Down3&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up3 | Trillium|https://docs.alliancecan.ca/wiki/Trillium_Quickstart}}&lt;br /&gt;
|{{Up3 | OnDemand|https://docs.alliancecan.ca/wiki/Trillium_Open_OnDemand_Quickstart}}&lt;br /&gt;
|{{partial | Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{partial | HPSS|HPSS}}&lt;br /&gt;
|{{Down | Balam | Balam}}&lt;br /&gt;
|{{Down | S4H | S4H}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up | Teach|Teach}}&lt;br /&gt;
|{{Up3 | File system|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Storage}}&lt;br /&gt;
|{{Up3 | External Network|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Logging_in}} &lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
System status information is updated during regular business hours (Eastern Time). Outside these hours, updates are provided on a best-effort basis.  For questions or assistance, please contact support@scinet.utoronto.ca.  The [https://chatbot.scinet.utoronto.ca SciNet Support Chatbot] can also give up-to-date information about your quotas, job performance, etc.  The support mailbox is monitored during regular business hours, with inquiries received outside these hours addressed as soon as possible.&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&#039;&#039;&#039;Mon Nov 9, 2026: Balam and Neptune (inc. S4H)&#039;&#039;&#039; nodes are still down.  The cooling unit in that rack needs to be replaced. We will notify here when we have more news.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Nov 09, 2026, 7:00 AM EST:&#039;&#039;&#039; HPSS scheduled maintenance: HPSS will be offline for an OS upgrade to RHEL 9.8 (including security patches), an HPSS update to v11.3_u11 (bug fixes), and the deployment of several new hardware components and servers. Globus alliancecan#hpss collection will be offline as well. The maintenance may extend over several consecutive days. We will make every effort to complete the work and restore service as quickly as possible.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Nov 5, 2026: Balam and Neptune (inc. S4H)&#039;&#039;&#039; nodes are down because of a CDU issue. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Oct 30, 2026: approx. 12:00 to 14:30 EDT&#039;&#039;&#039; Many nodes had issues with the cvmfs software stack, and trouble loading modules.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Oct 5, 2026: 8:20 AM EDT&#039;&#039;&#039; Systems back to normal.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Oct 5, 2026: 6:00 AM EDT&#039;&#039;&#039; Logins to Trillium-CPU, Teach, and OnDemand are experiencing issues; we are investigating. For now, to log into Trillium-CPU, go via trillium-gpu.scinet.utoronto.ca and ssh to tri-login01.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Sept 28, 2026: 10:50 AM EDT&#039;&#039;&#039; Switch Fixed.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Sept 28, 2026: 8:47 AM EDT&#039;&#039;&#039; More issues with the switch. Various services are affected. We are working on replacing the defective switch.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sun Sept 27, 2026: 8:55 AM EDT&#039;&#039;&#039; More issues with the switch. Various services are affected. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sat Sept 26, 2026: 11:10 AM EDT&#039;&#039;&#039; Switch fixed; all systems are back online.  Some compute jobs may have died; users should resubmit those jobs.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sat Sept 26, 2026: 12:30 AM EDT&#039;&#039;&#039; A switch-related problem has caused problems for the systems in the SciNet Data Centre. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Trillium AI Expansion Installation Maintenance Shutdown Schedule&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
# &#039;&#039;&#039;May 26/27, 2026:&#039;&#039;&#039; Shutdown of the Trillium compute nodes and HPSS, starting at 4 AM EDT on May 26th. The Trillium login nodes as well as OnDemand, the Teach cluster, and Balam, will remain available during this maintenance. HPSS will be back in service later on the same day (May 26th), while the Trillium compute nodes are expected to be back in service at some time on May 27th.&lt;br /&gt;
# &#039;&#039;&#039;June 9/10, 2026:&#039;&#039;&#039; A multi-day chiller maintenance; this will involve a shutdown of all systems. &lt;br /&gt;
# &#039;&#039;&#039;June 22-26, 2026:&#039;&#039;&#039; A 4-day full datacentre shutdown. The SciNet datacentre will undergo maintenance of several critical parts of the centre.  This will require a full shutdown of all SciNet systems (Trillium, Balam, S4H, HPSS, Teach, as well as hosted equipment).&lt;br /&gt;
# &#039;&#039;&#039;July 13-24, 2026:&#039;&#039;&#039; A 12-day-long shutdown of Trillium compute nodes will be required. During most of this time the Trillium login nodes, HPSS, Globus, storage and Open Ondemand will remain up, as well as the S4H, Balam, Neptune, and Teach Cluster. The latter services and systems will also briefly go down on July 21st when transformer maintenance will take place.&lt;br /&gt;
# &#039;&#039;&#039;September 8-10, 2026:&#039;&#039;&#039; A 3-day-long shutdown of Trillium compute nodes will be required for the integration of the expansion into the cooling system. We also plan to run HPL benchmarks as a stress test and to obtain the required benchmark results. During this time, the Trillium login nodes, HPSS, Globus, storage and Open Ondemand will remain up, as well as the S4H, Balam, Neptune, and Teach Cluster. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [https://docs.alliancecan.ca/wiki/Trillium_Quickstart Trillium Quickstart]&lt;br /&gt;
* [https://chatbot.scinet.utoronto.ca SciNet Support Chatbot]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=7885</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=7885"/>
		<updated>2026-09-28T12:48:10Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot; or &amp;quot;Up3&amp;quot; &amp;quot;Partial3&amp;quot; or &amp;quot;Down3&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Partial3 | Trillium|https://docs.alliancecan.ca/wiki/Trillium_Quickstart}}&lt;br /&gt;
|{{Down3 | OnDemand|https://docs.alliancecan.ca/wiki/Trillium_Open_OnDemand_Quickstart}}&lt;br /&gt;
|{{Up | Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Partial | HPSS|HPSS}}&lt;br /&gt;
|{{Partial | Balam | Balam}}&lt;br /&gt;
|{{Down | S4H | S4H}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Partial | Teach|Teach}}&lt;br /&gt;
|{{Up3 | File system|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Storage}}&lt;br /&gt;
|{{Up3 | External Network|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Logging_in}} &lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
System status information is updated during regular business hours (Eastern Time). Outside these hours, updates are provided on a best-effort basis.  For questions or assistance, please contact support@scinet.utoronto.ca. The support mailbox is monitored during regular business hours, with inquiries received outside these hours addressed as soon as possible.&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Sept 28, 2026: 8:47 AM EDT&#039;&#039;&#039; More issues with the switch. Various services are affected. We are working on replacing the defective switch.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sun Sept 27, 2026: 8:55 AM EDT&#039;&#039;&#039; More issues with the switch. Various services are affected. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sat Sept 26, 2026: 11:10 AM EDT&#039;&#039;&#039; Switch fixed; all systems are back online.  Some compute jobs may have died; users should resubmit those jobs.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sat Sept 26, 2026: 12:30 AM EDT&#039;&#039;&#039; A switch-related problem has caused problems for the systems in the SciNet Data Centre. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Trillium AI Expansion Installation Maintenance Shutdown Schedule&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
# &#039;&#039;&#039;May 26/27, 2026:&#039;&#039;&#039; Shutdown of the Trillium compute nodes and HPSS, starting at 4 AM EDT on May 26th. The Trillium login nodes as well as OnDemand, the Teach cluster, and Balam, will remain available during this maintenance. HPSS will be back in service later on the same day (May 26th), while the Trillium compute nodes are expected to be back in service at some time on May 27th.&lt;br /&gt;
# &#039;&#039;&#039;June 9/10, 2026:&#039;&#039;&#039; A multi-day chiller maintenance; this will involve a shutdown of all systems. &lt;br /&gt;
# &#039;&#039;&#039;June 22-26, 2026:&#039;&#039;&#039; A 4-day full datacentre shutdown. The SciNet datacentre will undergo maintenance of several critical parts of the centre.  This will require a full shutdown of all SciNet systems (Trillium, Balam, S4H, HPSS, Teach, as well as hosted equipment).&lt;br /&gt;
# &#039;&#039;&#039;July 13-24, 2026:&#039;&#039;&#039; A 12-day-long shutdown of Trillium compute nodes will be required. During most of this time the Trillium login nodes, HPSS, Globus, storage and Open Ondemand will remain up, as well as the S4H, Balam, Neptune, and Teach Cluster. The latter services and systems will also briefly go down on July 21st when transformer maintenance will take place.&lt;br /&gt;
# &#039;&#039;&#039;September 8-10, 2026:&#039;&#039;&#039; A 3-day-long shutdown of Trillium compute nodes will be required for the integration of the expansion into the cooling system. We also plan to run HPL benchmarks as a stress test and to obtain the required benchmark results. During this time, the Trillium login nodes, HPSS, Globus, storage and Open Ondemand will remain up, as well as the S4H, Balam, Neptune, and Teach Cluster. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [https://docs.alliancecan.ca/wiki/Trillium_Quickstart Trillium Quickstart]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=7884</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=7884"/>
		<updated>2026-09-27T16:10:29Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* Tutorials, Manuals, etc. */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot; or &amp;quot;Up3&amp;quot; &amp;quot;Partial3&amp;quot; or &amp;quot;Down3&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Partial3 | Trillium|https://docs.alliancecan.ca/wiki/Trillium_Quickstart}}&lt;br /&gt;
|{{Down3 | OnDemand|https://docs.alliancecan.ca/wiki/Trillium_Open_OnDemand_Quickstart}}&lt;br /&gt;
|{{Up | Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Partial | HPSS|HPSS}}&lt;br /&gt;
|{{Partial | Balam | Balam}}&lt;br /&gt;
|{{Down | S4H | S4H}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Partial | Teach|Teach}}&lt;br /&gt;
|{{Up3 | File system|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Storage}}&lt;br /&gt;
|{{Up3 | External Network|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Logging_in}} &lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
System status information is updated during regular business hours (Eastern Time). Outside these hours, updates are provided on a best-effort basis.  For questions or assistance, please contact support@scinet.utoronto.ca. The support mailbox is monitored during regular business hours, with inquiries received outside these hours addressed as soon as possible.&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sun Sept 27, 2026: 8:55 AM EDT&#039;&#039;&#039; More issues with the switch. Various services are affected. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sat Sept 26, 2026: 11:10 AM EDT&#039;&#039;&#039; Switch fixed; all systems are back online.  Some compute jobs may have died; users should resubmit those jobs.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sat Sept 26, 2026: 12:30 AM EDT&#039;&#039;&#039; A switch-related problem has caused problems for the systems in the SciNet Data Centre. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Trillium AI Expansion Installation Maintenance Shutdown Schedule&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
# &#039;&#039;&#039;May 26/27, 2026:&#039;&#039;&#039; Shutdown of the Trillium compute nodes and HPSS, starting at 4 AM EDT on May 26th. The Trillium login nodes as well as OnDemand, the Teach cluster, and Balam, will remain available during this maintenance. HPSS will be back in service later on the same day (May 26th), while the Trillium compute nodes are expected to be back in service at some time on May 27th.&lt;br /&gt;
# &#039;&#039;&#039;June 9/10, 2026:&#039;&#039;&#039; A multi-day chiller maintenance; this will involve a shutdown of all systems. &lt;br /&gt;
# &#039;&#039;&#039;June 22-26, 2026:&#039;&#039;&#039; A 4-day full datacentre shutdown. The SciNet datacentre will undergo maintenance of several critical parts of the centre.  This will require a full shutdown of all SciNet systems (Trillium, Balam, S4H, HPSS, Teach, as well as hosted equipment).&lt;br /&gt;
# &#039;&#039;&#039;July 13-24, 2026:&#039;&#039;&#039; A 12-day-long shutdown of Trillium compute nodes will be required. During most of this time the Trillium login nodes, HPSS, Globus, storage and Open Ondemand will remain up, as well as the S4H, Balam, Neptune, and Teach Cluster. The latter services and systems will also briefly go down on July 21st when transformer maintenance will take place.&lt;br /&gt;
# &#039;&#039;&#039;September 8-10, 2026:&#039;&#039;&#039; A 3-day-long shutdown of Trillium compute nodes will be required for the integration of the expansion into the cooling system. We also plan to run HPL benchmarks as a stress test and to obtain the required benchmark results. During this time, the Trillium login nodes, HPSS, Globus, storage and Open Ondemand will remain up, as well as the S4H, Balam, Neptune, and Teach Cluster. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [https://docs.alliancecan.ca/wiki/Trillium_Quickstart Trillium Quickstart]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=VASP&amp;diff=7848</id>
		<title>VASP</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=VASP&amp;diff=7848"/>
		<updated>2026-08-29T18:29:52Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* VASP 6.4.2 on Trillium CPU */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;The [https://www.vasp.at Vienna Ab initio Simulation Package] is an atomic-scale materials modelling program, (electronic structure calculations, from first principles).  It is available through both the Trillium and {{Alliance}} software stacks.&lt;br /&gt;
&lt;br /&gt;
=Licensing=&lt;br /&gt;
To start, we at SciNet don&#039;t have a site license, and we are not able to provide VASP on Trillium through CVMFS (CCEnv). If you want to run VASP on SciNet systems you or your PI must already have your own license from your UofT department or institution. This way we can make arrangements to honor that license on our systems.&lt;br /&gt;
&lt;br /&gt;
To use the pre-built VASP binaries on Trillium, you must first [mailto:support@tech.alliancecan.ca write to {{TheAlliance}} support] requesting access to VASP with the following information: &lt;br /&gt;
* Include license holder (your PI) information:&lt;br /&gt;
*# Name &lt;br /&gt;
*# Email address&lt;br /&gt;
*# Department and institution (university). &lt;br /&gt;
* Include license information:&lt;br /&gt;
*# Indicate the version of VASP license (&#039;&#039;&#039;VASP version 6 or version 5&#039;&#039;&#039;).&lt;br /&gt;
*# The &#039;&#039;&#039;license number&#039;&#039;&#039;.&lt;br /&gt;
&lt;br /&gt;
If you are licensed for version 6 you may also use version 5, but a version 5 license does not permit you to use version 6.&lt;br /&gt;
&lt;br /&gt;
=Available modules=&lt;br /&gt;
 vasp/5.4.1-mods-mch-vtst&lt;br /&gt;
 vasp/5.4.4&lt;br /&gt;
 vasp/5.4.4-mnvfm&lt;br /&gt;
 vasp/5.4.4.pl2-vaspsol&lt;br /&gt;
 vasp/6.3.2-vtst-vaspsol&lt;br /&gt;
 vasp/6.4.2&lt;br /&gt;
 vasp/6.4.2-gpu&lt;br /&gt;
 vasp/6.6.1&lt;br /&gt;
&lt;br /&gt;
=Running using the Trillium installation=&lt;br /&gt;
&lt;br /&gt;
Because VASP is commercial software it is hidden in the Trillium software stack by default.  To see which modules are available, perform the following steps from a Trillium login node.&lt;br /&gt;
 module use /opt/software/commercial/modules&lt;br /&gt;
 module spider vasp&lt;br /&gt;
Membership in this group is administered by {{TheAlliance}}.  See [[#Licensing | the licensing section]] above.&lt;br /&gt;
Module should be loaded as follows:&lt;br /&gt;
&lt;br /&gt;
For vasp/6.6.1:&lt;br /&gt;
 module load StdEnv/2023 intel/2025.2.0 intelmpi/2021.16.0 hdf5/1.14.6&lt;br /&gt;
 module use /opt/software/commercial/modules&lt;br /&gt;
 module load vasp/6.6.1&lt;br /&gt;
&lt;br /&gt;
For vasp/6.4.2:&lt;br /&gt;
 module load StdEnv/2023 intel/2023.2.1 intelmpi/2021.9.0 hdf5/1.14.2&lt;br /&gt;
 module use /opt/software/commercial/modules&lt;br /&gt;
 module load vasp/6.4.2&lt;br /&gt;
&lt;br /&gt;
For vasp/5.4.4:&lt;br /&gt;
 module load StdEnv/2023 intel/2023.2.1 intelmpi/2021.9.0 &lt;br /&gt;
 module load imkl/2023.2.0 &lt;br /&gt;
 module use /opt/software/commercial/modules &lt;br /&gt;
 module load vasp/5.4.4&lt;br /&gt;
&lt;br /&gt;
==VASP 6.4.2 on Trillium CPU==&lt;br /&gt;
&lt;br /&gt;
Example submission script for a job running on 1 nodes, with max walltime of 11 hours:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --ntasks-per-node=192&lt;br /&gt;
#SBATCH --time=11:00:00&lt;br /&gt;
#SBATCH --job-name=vasp_cpu_test&lt;br /&gt;
&lt;br /&gt;
cd &amp;quot;$SLURM_SUBMIT_DIR&amp;quot;&lt;br /&gt;
&lt;br /&gt;
module load StdEnv/2023 intel/2023.2.1 intelmpi/2021.9.0 hdf5/1.14.2&lt;br /&gt;
module use /opt/software/commercial/modules&lt;br /&gt;
module load vasp/6.4.2&lt;br /&gt;
source /scinet/vast/etc/vastpreload-intelmpi.bash&lt;br /&gt;
&lt;br /&gt;
mpirun vasp_std&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Further customization of the script can be found at the [https://ondemand.scinet.utoronto.ca/pun/sys/OpenComposer/vasp-slurm OnDemand portal].&lt;br /&gt;
&lt;br /&gt;
==Running VASP on Trillium GPU==&lt;br /&gt;
Module should be loaded as follows: &lt;br /&gt;
 module load StdEnv/2023 nvhpc/25.1 cuda/12.6 nccl/2.26.2 imkl/2023.2.0 hdf5/1.14.5&lt;br /&gt;
 module use /opt/software/commercial/modules&lt;br /&gt;
 module load vasp/6.4.2-gpu&lt;br /&gt;
&lt;br /&gt;
==VASP 6.4.2 on Trillium GPU==&lt;br /&gt;
&lt;br /&gt;
Example submission script for a job running on 1 nodes, with max walltime of 11 hours:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --gpus-per-node=1&lt;br /&gt;
#SBATCH --ntasks=1&lt;br /&gt;
#SBATCH --time=11:00:00&lt;br /&gt;
#SBATCH --job-name=vasp_gpu_test&lt;br /&gt;
&lt;br /&gt;
cd &amp;quot;$SLURM_SUBMIT_DIR&amp;quot;&lt;br /&gt;
&lt;br /&gt;
module load StdEnv/2023 nvhpc/25.1 cuda/12.6 nccl/2.26.2 imkl/2023.2.0 hdf5/1.14.5&lt;br /&gt;
module use /opt/software/commercial/modules&lt;br /&gt;
module load vasp/6.4.2-gpu&lt;br /&gt;
&lt;br /&gt;
mpirun vasp_std&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Further customization of the script can be found at the [https://ondemand.scinet.utoronto.ca/pun/sys/OpenComposer/vasp-slurm OnDemand portal].&lt;br /&gt;
&lt;br /&gt;
==Running VASP on Balam==&lt;br /&gt;
&lt;br /&gt;
VASP is available on Balam. Load &amp;lt;code&amp;gt;CCEnv&amp;lt;/code&amp;gt; before loading the VASP prerequisite modules and commercial module path.&lt;br /&gt;
&lt;br /&gt;
Example submission script for a one-GPU VASP 6.4.2 job:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --gpus-per-node=1&lt;br /&gt;
#SBATCH --ntasks=1&lt;br /&gt;
#SBATCH --time=11:00:00&lt;br /&gt;
#SBATCH --job-name=vasp_balam_gpu_test&lt;br /&gt;
&lt;br /&gt;
cd &amp;quot;$SLURM_SUBMIT_DIR&amp;quot;&lt;br /&gt;
&lt;br /&gt;
module load CCEnv&lt;br /&gt;
module load StdEnv/2023 nvhpc/25.1 cuda/12.6 nccl/2.26.2 imkl/2023.2.0 hdf5/1.14.5&lt;br /&gt;
module use /opt/software/commercial/modules&lt;br /&gt;
module load vasp/6.4.2-gpu&lt;br /&gt;
&lt;br /&gt;
mpirun vasp_std&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
VASP uses four input files: INCAR, KPOINTS, POSCAR, POTCAR. It is best to prepare VASP input files in a separate directory for each job.&lt;br /&gt;
&lt;br /&gt;
Choose suitable INCAR parallelization settings (for example, &amp;lt;code&amp;gt;KPAR&amp;lt;/code&amp;gt; and, where appropriate, &amp;lt;code&amp;gt;NCORE&amp;lt;/code&amp;gt; or &amp;lt;code&amp;gt;NSIM&amp;lt;/code&amp;gt;) to match the allocated MPI ranks and k-point workload, which helps ensure efficient use of requested resources.&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=VASP&amp;diff=7847</id>
		<title>VASP</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=VASP&amp;diff=7847"/>
		<updated>2026-08-29T18:27:05Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* Running using the Trillium installation */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;The [https://www.vasp.at Vienna Ab initio Simulation Package] is an atomic-scale materials modelling program, (electronic structure calculations, from first principles).  It is available through both the Trillium and {{Alliance}} software stacks.&lt;br /&gt;
&lt;br /&gt;
=Licensing=&lt;br /&gt;
To start, we at SciNet don&#039;t have a site license, and we are not able to provide VASP on Trillium through CVMFS (CCEnv). If you want to run VASP on SciNet systems you or your PI must already have your own license from your UofT department or institution. This way we can make arrangements to honor that license on our systems.&lt;br /&gt;
&lt;br /&gt;
To use the pre-built VASP binaries on Trillium, you must first [mailto:support@tech.alliancecan.ca write to {{TheAlliance}} support] requesting access to VASP with the following information: &lt;br /&gt;
* Include license holder (your PI) information:&lt;br /&gt;
*# Name &lt;br /&gt;
*# Email address&lt;br /&gt;
*# Department and institution (university). &lt;br /&gt;
* Include license information:&lt;br /&gt;
*# Indicate the version of VASP license (&#039;&#039;&#039;VASP version 6 or version 5&#039;&#039;&#039;).&lt;br /&gt;
*# The &#039;&#039;&#039;license number&#039;&#039;&#039;.&lt;br /&gt;
&lt;br /&gt;
If you are licensed for version 6 you may also use version 5, but a version 5 license does not permit you to use version 6.&lt;br /&gt;
&lt;br /&gt;
=Available modules=&lt;br /&gt;
 vasp/5.4.1-mods-mch-vtst&lt;br /&gt;
 vasp/5.4.4&lt;br /&gt;
 vasp/5.4.4-mnvfm&lt;br /&gt;
 vasp/5.4.4.pl2-vaspsol&lt;br /&gt;
 vasp/6.3.2-vtst-vaspsol&lt;br /&gt;
 vasp/6.4.2&lt;br /&gt;
 vasp/6.4.2-gpu&lt;br /&gt;
 vasp/6.6.1&lt;br /&gt;
&lt;br /&gt;
=Running using the Trillium installation=&lt;br /&gt;
&lt;br /&gt;
Because VASP is commercial software it is hidden in the Trillium software stack by default.  To see which modules are available, perform the following steps from a Trillium login node.&lt;br /&gt;
 module use /opt/software/commercial/modules&lt;br /&gt;
 module spider vasp&lt;br /&gt;
Membership in this group is administered by {{TheAlliance}}.  See [[#Licensing | the licensing section]] above.&lt;br /&gt;
Module should be loaded as follows:&lt;br /&gt;
&lt;br /&gt;
For vasp/6.6.1:&lt;br /&gt;
 module load StdEnv/2023 intel/2025.2.0 intelmpi/2021.16.0 hdf5/1.14.6&lt;br /&gt;
 module use /opt/software/commercial/modules&lt;br /&gt;
 module load vasp/6.6.1&lt;br /&gt;
&lt;br /&gt;
For vasp/6.4.2:&lt;br /&gt;
 module load StdEnv/2023 intel/2023.2.1 intelmpi/2021.9.0 hdf5/1.14.2&lt;br /&gt;
 module use /opt/software/commercial/modules&lt;br /&gt;
 module load vasp/6.4.2&lt;br /&gt;
&lt;br /&gt;
For vasp/5.4.4:&lt;br /&gt;
 module load StdEnv/2023 intel/2023.2.1 intelmpi/2021.9.0 &lt;br /&gt;
 module load imkl/2023.2.0 &lt;br /&gt;
 module use /opt/software/commercial/modules &lt;br /&gt;
 module load vasp/5.4.4&lt;br /&gt;
&lt;br /&gt;
==VASP 6.4.2 on Trillium CPU==&lt;br /&gt;
&lt;br /&gt;
Example submission script for a job running on 1 nodes, with max walltime of 11 hours:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --ntasks-per-node=192&lt;br /&gt;
#SBATCH --time=11:00:00&lt;br /&gt;
#SBATCH --job-name=vasp_cpu_test&lt;br /&gt;
&lt;br /&gt;
cd &amp;quot;$SLURM_SUBMIT_DIR&amp;quot;&lt;br /&gt;
&lt;br /&gt;
module load StdEnv/2023 intel/2023.2.1 intelmpi/2021.9.0 hdf5/1.14.2&lt;br /&gt;
module use /opt/software/commercial/modules&lt;br /&gt;
module load vasp/6.4.2&lt;br /&gt;
&lt;br /&gt;
mpirun vasp_std&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Further customization of the script can be found at the [https://ondemand.scinet.utoronto.ca/pun/sys/OpenComposer/vasp-slurm OnDemand portal].&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Running VASP on Trillium GPU==&lt;br /&gt;
Module should be loaded as follows: &lt;br /&gt;
 module load StdEnv/2023 nvhpc/25.1 cuda/12.6 nccl/2.26.2 imkl/2023.2.0 hdf5/1.14.5&lt;br /&gt;
 module use /opt/software/commercial/modules&lt;br /&gt;
 module load vasp/6.4.2-gpu&lt;br /&gt;
&lt;br /&gt;
==VASP 6.4.2 on Trillium GPU==&lt;br /&gt;
&lt;br /&gt;
Example submission script for a job running on 1 nodes, with max walltime of 11 hours:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --gpus-per-node=1&lt;br /&gt;
#SBATCH --ntasks=1&lt;br /&gt;
#SBATCH --time=11:00:00&lt;br /&gt;
#SBATCH --job-name=vasp_gpu_test&lt;br /&gt;
&lt;br /&gt;
cd &amp;quot;$SLURM_SUBMIT_DIR&amp;quot;&lt;br /&gt;
&lt;br /&gt;
module load StdEnv/2023 nvhpc/25.1 cuda/12.6 nccl/2.26.2 imkl/2023.2.0 hdf5/1.14.5&lt;br /&gt;
module use /opt/software/commercial/modules&lt;br /&gt;
module load vasp/6.4.2-gpu&lt;br /&gt;
&lt;br /&gt;
mpirun vasp_std&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Further customization of the script can be found at the [https://ondemand.scinet.utoronto.ca/pun/sys/OpenComposer/vasp-slurm OnDemand portal].&lt;br /&gt;
&lt;br /&gt;
==Running VASP on Balam==&lt;br /&gt;
&lt;br /&gt;
VASP is available on Balam. Load &amp;lt;code&amp;gt;CCEnv&amp;lt;/code&amp;gt; before loading the VASP prerequisite modules and commercial module path.&lt;br /&gt;
&lt;br /&gt;
Example submission script for a one-GPU VASP 6.4.2 job:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --gpus-per-node=1&lt;br /&gt;
#SBATCH --ntasks=1&lt;br /&gt;
#SBATCH --time=11:00:00&lt;br /&gt;
#SBATCH --job-name=vasp_balam_gpu_test&lt;br /&gt;
&lt;br /&gt;
cd &amp;quot;$SLURM_SUBMIT_DIR&amp;quot;&lt;br /&gt;
&lt;br /&gt;
module load CCEnv&lt;br /&gt;
module load StdEnv/2023 nvhpc/25.1 cuda/12.6 nccl/2.26.2 imkl/2023.2.0 hdf5/1.14.5&lt;br /&gt;
module use /opt/software/commercial/modules&lt;br /&gt;
module load vasp/6.4.2-gpu&lt;br /&gt;
&lt;br /&gt;
mpirun vasp_std&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
VASP uses four input files: INCAR, KPOINTS, POSCAR, POTCAR. It is best to prepare VASP input files in a separate directory for each job.&lt;br /&gt;
&lt;br /&gt;
Choose suitable INCAR parallelization settings (for example, &amp;lt;code&amp;gt;KPAR&amp;lt;/code&amp;gt; and, where appropriate, &amp;lt;code&amp;gt;NCORE&amp;lt;/code&amp;gt; or &amp;lt;code&amp;gt;NSIM&amp;lt;/code&amp;gt;) to match the allocated MPI ranks and k-point workload, which helps ensure efficient use of requested resources.&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=VASP&amp;diff=7846</id>
		<title>VASP</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=VASP&amp;diff=7846"/>
		<updated>2026-08-29T18:25:54Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* Available modules */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;The [https://www.vasp.at Vienna Ab initio Simulation Package] is an atomic-scale materials modelling program, (electronic structure calculations, from first principles).  It is available through both the Trillium and {{Alliance}} software stacks.&lt;br /&gt;
&lt;br /&gt;
=Licensing=&lt;br /&gt;
To start, we at SciNet don&#039;t have a site license, and we are not able to provide VASP on Trillium through CVMFS (CCEnv). If you want to run VASP on SciNet systems you or your PI must already have your own license from your UofT department or institution. This way we can make arrangements to honor that license on our systems.&lt;br /&gt;
&lt;br /&gt;
To use the pre-built VASP binaries on Trillium, you must first [mailto:support@tech.alliancecan.ca write to {{TheAlliance}} support] requesting access to VASP with the following information: &lt;br /&gt;
* Include license holder (your PI) information:&lt;br /&gt;
*# Name &lt;br /&gt;
*# Email address&lt;br /&gt;
*# Department and institution (university). &lt;br /&gt;
* Include license information:&lt;br /&gt;
*# Indicate the version of VASP license (&#039;&#039;&#039;VASP version 6 or version 5&#039;&#039;&#039;).&lt;br /&gt;
*# The &#039;&#039;&#039;license number&#039;&#039;&#039;.&lt;br /&gt;
&lt;br /&gt;
If you are licensed for version 6 you may also use version 5, but a version 5 license does not permit you to use version 6.&lt;br /&gt;
&lt;br /&gt;
=Available modules=&lt;br /&gt;
 vasp/5.4.1-mods-mch-vtst&lt;br /&gt;
 vasp/5.4.4&lt;br /&gt;
 vasp/5.4.4-mnvfm&lt;br /&gt;
 vasp/5.4.4.pl2-vaspsol&lt;br /&gt;
 vasp/6.3.2-vtst-vaspsol&lt;br /&gt;
 vasp/6.4.2&lt;br /&gt;
 vasp/6.4.2-gpu&lt;br /&gt;
 vasp/6.6.1&lt;br /&gt;
&lt;br /&gt;
=Running using the Trillium installation=&lt;br /&gt;
&lt;br /&gt;
Because VASP is commercial software it is hidden in the Trillium software stack by default.  To see which modules are available, perform the following steps from a Trillium login node.&lt;br /&gt;
 module use /opt/software/commercial/modules&lt;br /&gt;
 module spider vasp&lt;br /&gt;
Membership in this group is administered by {{TheAlliance}}.  See [[#Licensing | the licensing section]] above.&lt;br /&gt;
Module should be loaded as follows:&lt;br /&gt;
&lt;br /&gt;
For vasp/6.4.2:&lt;br /&gt;
 module load StdEnv/2023 intel/2023.2.1 intelmpi/2021.9.0 hdf5/1.14.2&lt;br /&gt;
 module use /opt/software/commercial/modules&lt;br /&gt;
 module load vasp/6.4.2&lt;br /&gt;
&lt;br /&gt;
For vasp/5.4.4:&lt;br /&gt;
 module load StdEnv/2023 intel/2023.2.1 intelmpi/2021.9.0 &lt;br /&gt;
 module load imkl/2023.2.0 &lt;br /&gt;
 module use /opt/software/commercial/modules &lt;br /&gt;
 module load vasp/5.4.4&lt;br /&gt;
&lt;br /&gt;
==VASP 6.4.2 on Trillium CPU==&lt;br /&gt;
&lt;br /&gt;
Example submission script for a job running on 1 nodes, with max walltime of 11 hours:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --ntasks-per-node=192&lt;br /&gt;
#SBATCH --time=11:00:00&lt;br /&gt;
#SBATCH --job-name=vasp_cpu_test&lt;br /&gt;
&lt;br /&gt;
cd &amp;quot;$SLURM_SUBMIT_DIR&amp;quot;&lt;br /&gt;
&lt;br /&gt;
module load StdEnv/2023 intel/2023.2.1 intelmpi/2021.9.0 hdf5/1.14.2&lt;br /&gt;
module use /opt/software/commercial/modules&lt;br /&gt;
module load vasp/6.4.2&lt;br /&gt;
&lt;br /&gt;
mpirun vasp_std&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Further customization of the script can be found at the [https://ondemand.scinet.utoronto.ca/pun/sys/OpenComposer/vasp-slurm OnDemand portal].&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Running VASP on Trillium GPU==&lt;br /&gt;
Module should be loaded as follows: &lt;br /&gt;
 module load StdEnv/2023 nvhpc/25.1 cuda/12.6 nccl/2.26.2 imkl/2023.2.0 hdf5/1.14.5&lt;br /&gt;
 module use /opt/software/commercial/modules&lt;br /&gt;
 module load vasp/6.4.2-gpu&lt;br /&gt;
&lt;br /&gt;
==VASP 6.4.2 on Trillium GPU==&lt;br /&gt;
&lt;br /&gt;
Example submission script for a job running on 1 nodes, with max walltime of 11 hours:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --gpus-per-node=1&lt;br /&gt;
#SBATCH --ntasks=1&lt;br /&gt;
#SBATCH --time=11:00:00&lt;br /&gt;
#SBATCH --job-name=vasp_gpu_test&lt;br /&gt;
&lt;br /&gt;
cd &amp;quot;$SLURM_SUBMIT_DIR&amp;quot;&lt;br /&gt;
&lt;br /&gt;
module load StdEnv/2023 nvhpc/25.1 cuda/12.6 nccl/2.26.2 imkl/2023.2.0 hdf5/1.14.5&lt;br /&gt;
module use /opt/software/commercial/modules&lt;br /&gt;
module load vasp/6.4.2-gpu&lt;br /&gt;
&lt;br /&gt;
mpirun vasp_std&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Further customization of the script can be found at the [https://ondemand.scinet.utoronto.ca/pun/sys/OpenComposer/vasp-slurm OnDemand portal].&lt;br /&gt;
&lt;br /&gt;
==Running VASP on Balam==&lt;br /&gt;
&lt;br /&gt;
VASP is available on Balam. Load &amp;lt;code&amp;gt;CCEnv&amp;lt;/code&amp;gt; before loading the VASP prerequisite modules and commercial module path.&lt;br /&gt;
&lt;br /&gt;
Example submission script for a one-GPU VASP 6.4.2 job:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --gpus-per-node=1&lt;br /&gt;
#SBATCH --ntasks=1&lt;br /&gt;
#SBATCH --time=11:00:00&lt;br /&gt;
#SBATCH --job-name=vasp_balam_gpu_test&lt;br /&gt;
&lt;br /&gt;
cd &amp;quot;$SLURM_SUBMIT_DIR&amp;quot;&lt;br /&gt;
&lt;br /&gt;
module load CCEnv&lt;br /&gt;
module load StdEnv/2023 nvhpc/25.1 cuda/12.6 nccl/2.26.2 imkl/2023.2.0 hdf5/1.14.5&lt;br /&gt;
module use /opt/software/commercial/modules&lt;br /&gt;
module load vasp/6.4.2-gpu&lt;br /&gt;
&lt;br /&gt;
mpirun vasp_std&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
VASP uses four input files: INCAR, KPOINTS, POSCAR, POTCAR. It is best to prepare VASP input files in a separate directory for each job.&lt;br /&gt;
&lt;br /&gt;
Choose suitable INCAR parallelization settings (for example, &amp;lt;code&amp;gt;KPAR&amp;lt;/code&amp;gt; and, where appropriate, &amp;lt;code&amp;gt;NCORE&amp;lt;/code&amp;gt; or &amp;lt;code&amp;gt;NSIM&amp;lt;/code&amp;gt;) to match the allocated MPI ranks and k-point workload, which helps ensure efficient use of requested resources.&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=7815</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=7815"/>
		<updated>2026-07-21T20:40:58Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot; or &amp;quot;Up3&amp;quot; &amp;quot;Partial3&amp;quot; or &amp;quot;Down3&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Down | Trillium|https://docs.alliancecan.ca/wiki/Trillium_Quickstart}}&lt;br /&gt;
|{{Down | OnDemand|https://docs.alliancecan.ca/wiki/Trillium_Open_OnDemand_Quickstart}}&lt;br /&gt;
|{{Down  | Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down | HPSS|HPSS}}&lt;br /&gt;
|{{Down | Balam|Balam}}&lt;br /&gt;
|{{Down | S4H | S4H}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down | Teach|Teach}}&lt;br /&gt;
|{{Down | File system|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Storage}}&lt;br /&gt;
|{{Down | External Network|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Logging_in}} &lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Trillium AI Expansion Installation Maintenance Shutdown Schedule&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
# &#039;&#039;&#039; July 21, 2026&#039;&#039;&#039; The electrical and cooling shutdown needs to be extended until sometime on Wednesday July 22, due to unforeseen complications.  The Trillium login nodes and storage should be up by this evening.&lt;br /&gt;
# &#039;&#039;&#039; July 21, 2026&#039;&#039;&#039; Please be advised that the data center shutdown will impact all clusters. The outage is required due to electrical work being carried out by the local utility provider in the area.&lt;br /&gt;
# &#039;&#039;&#039;May 26/27, 2026:&#039;&#039;&#039; Shutdown of the Trillium compute nodes and HPSS, starting at 4 AM EDT on May 26th. The Trillium login nodes as well as OnDemand, the Teach cluster, and Balam, will remain available during this maintenance. HPSS will be back in service later on the same day (May 26th), while the Trillium compute nodes are expected to be back in service at some time on May 27th.&lt;br /&gt;
# &#039;&#039;&#039;June 9/10, 2026:&#039;&#039;&#039; A multi-day chiller maintenance; this will involve a shutdown of all systems. &lt;br /&gt;
# &#039;&#039;&#039;June 22-26, 2026: A 4-day full datacentre shutdown.&#039;&#039;&#039; The SciNet datacentre will undergo maintenance of several critical parts of the centre.  This will require a full shutdown of all SciNet systems (Trillium, Balam, S4H, HPSS, Teach, as well as hosted equipment).&lt;br /&gt;
# &amp;lt;span style=&#039;color:red&#039;&amp;gt;&#039;&#039;&#039;July 13-24, 2026:&#039;&#039;&#039;&amp;lt;/span&amp;gt; A 12-day-long shutdown of Trillium compute nodes will be required. During most of this time the Trillium login nodes, HPSS, Globus, storage and Open Ondemand will remain up, as well as the S4H, Balam, Neptune, and Teach Cluster. The latter services and systems will also briefly go down on July 21st when transformer maintenance will take place.&lt;br /&gt;
&lt;br /&gt;
More information and precise dates for the last maintenance shutdown will be announced later.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [https://docs.alliancecan.ca/wiki/Trillium_Quickstart Trillium Quickstart]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=7460</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=7460"/>
		<updated>2025-12-31T17:40:05Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up3 | Trillium|https://docs.alliancecan.ca/wiki/Trillium_Quickstart}}&lt;br /&gt;
|{{Up | OnDemand|Open_OnDemand_Quickstart}}&lt;br /&gt;
|{{Up | Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up | HPSS|HPSS}}&lt;br /&gt;
|{{Up | Balam|Balam}}&lt;br /&gt;
|{{Up | S4H | S4H}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up | Teach|Teach}}&lt;br /&gt;
|{{Up3 | File system|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Storage}}&lt;br /&gt;
|{{Up3 | External Network|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Logging_in}} &lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Wed Dec 31, 2025, 12:40 pm:&#039;&#039;&#039; We believe the problem has now been resolved.  Please let us know if you still experience login problems or aborted jobs.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Dec 30, 2025, 2:10 pm:&#039;&#039;&#039; We are experiencing problems with authentication, resulting in failed logins, OOD errors, and aborted jobs (with &amp;quot;prolog error&amp;quot;).  Please bear with us, as we are very short-staffed during the holiday break.  We will post updates here.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Dec 3, 2025, 11:30 am:&#039;&#039;&#039; Open OnDemand is fully operational again.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sat Nov 29, 2025, 00:40 am:&#039;&#039;&#039; There has been a problem with the water chiller. Some systems are offline.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Wed Nov 5, 2025, 12:55 pm:&#039;&#039;&#039; Balam is back online.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Wed Nov 5, 2025, 10:00 am:&#039;&#039;&#039; Open OnDemand is back online.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Nov 4, 2025, 11:00 pm:&#039;&#039;&#039; Most of the work is done, data movers, Globus, and HPSS are back online. Remaining services will be worked on tomorrow.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Nov 4, 2025, 8:30 am:&#039;&#039;&#039; Scheduled network maintenance. Trillium cluster is *not* affected.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Oct 21, 2025, 17:30 am:&#039;&#039;&#039; Balam maintenance finished.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Oct 21, 2025, 7:00 am:&#039;&#039;&#039; Balam maintenance day.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Oct 15, 2025, 3:55 pm:&#039;&#039;&#039; Trillium inbound connections through trillium.alliancecan.ca or trillium.scinet.utoronto.ca are working again.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Oct 15, 2025, 3:05 pm:&#039;&#039;&#039; Trillium is experiencing external network issues for both incoming traffic. Please try: ssh USERNAME@tri-login01.scinet.utoronto.ca in the meantime.&lt;br /&gt;
 &lt;br /&gt;
&#039;&#039;&#039;Thu Oct 06, 2025, 8:00 pm:&#039;&#039;&#039; HPSS is fully functional. You may submit archive jobs from trillium login nodes, datamovers and robots.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Oct 03, 2025, 6:30 pm:&#039;&#039;&#039; HPSS is back online, and already accessible via alliancecan#hpss Globus endpoint. Directory tree now follows the other Alliance clusters. We&#039;re still working on job submission via Slurm&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Oct 01, 2025, 0:00 am:&#039;&#039;&#039; Niagara compute nodes are now unavailable for regular users. The login nodes will remain available for a while to allow a few last data transfers, although transfers from the Niagara file systems to Trillium are best done on nia-dm1.scinet.utoronto.ca.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Oct 01, 2025, 9:30 am:&#039;&#039;&#039; HPSS is down for scheduled maintenance, including alliancecan#hpss Globus endpoint&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [https://docs.alliancecan.ca/wiki/Trillium_Quickstart Trillium Quickstart]&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=7457</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=7457"/>
		<updated>2025-12-30T19:11:36Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up3 | Trillium|https://docs.alliancecan.ca/wiki/Trillium_Quickstart}}&lt;br /&gt;
|{{Up | OnDemand|Open_OnDemand_Quickstart}}&lt;br /&gt;
|{{Up | Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up | HPSS|HPSS}}&lt;br /&gt;
|{{Up | Balam|Balam}}&lt;br /&gt;
|{{Up | S4H | S4H}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up | Teach|Teach}}&lt;br /&gt;
|{{Up3 | File system|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Storage}}&lt;br /&gt;
|{{Up3 | External Network|https://docs.alliancecan.ca/wiki/Trillium_Quickstart#Logging_in}} &lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Dec 30, 2025, 2:10 pm:&#039;&#039;&#039; We are experiencing problems with authentication, resulting in failed logins, OOD errors, and aborted jobs (with &amp;quot;prolog error&amp;quot;).  Please bear with us, as we are very short-staffed during the holiday break.  We will post updates here.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Dec 3, 2025, 11:30 am:&#039;&#039;&#039; Open OnDemand is fully operational again.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sat Nov 29, 2025, 00:40 am:&#039;&#039;&#039; There has been a problem with the water chiller. Some systems are offline.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Wed Nov 5, 2025, 12:55 pm:&#039;&#039;&#039; Balam is back online.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Wed Nov 5, 2025, 10:00 am:&#039;&#039;&#039; Open OnDemand is back online.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Nov 4, 2025, 11:00 pm:&#039;&#039;&#039; Most of the work is done, data movers, Globus, and HPSS are back online. Remaining services will be worked on tomorrow.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Nov 4, 2025, 8:30 am:&#039;&#039;&#039; Scheduled network maintenance. Trillium cluster is *not* affected.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Oct 21, 2025, 17:30 am:&#039;&#039;&#039; Balam maintenance finished.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Oct 21, 2025, 7:00 am:&#039;&#039;&#039; Balam maintenance day.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Oct 15, 2025, 3:55 pm:&#039;&#039;&#039; Trillium inbound connections through trillium.alliancecan.ca or trillium.scinet.utoronto.ca are working again.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Oct 15, 2025, 3:05 pm:&#039;&#039;&#039; Trillium is experiencing external network issues for both incoming traffic. Please try: ssh USERNAME@tri-login01.scinet.utoronto.ca in the meantime.&lt;br /&gt;
 &lt;br /&gt;
&#039;&#039;&#039;Thu Oct 06, 2025, 8:00 pm:&#039;&#039;&#039; HPSS is fully functional. You may submit archive jobs from trillium login nodes, datamovers and robots.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Oct 03, 2025, 6:30 pm:&#039;&#039;&#039; HPSS is back online, and already accessible via alliancecan#hpss Globus endpoint. Directory tree now follows the other Alliance clusters. We&#039;re still working on job submission via Slurm&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Oct 01, 2025, 0:00 am:&#039;&#039;&#039; Niagara compute nodes are now unavailable for regular users. The login nodes will remain available for a while to allow a few last data transfers, although transfers from the Niagara file systems to Trillium are best done on nia-dm1.scinet.utoronto.ca.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu Oct 01, 2025, 9:30 am:&#039;&#039;&#039; HPSS is down for scheduled maintenance, including alliancecan#hpss Globus endpoint&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [https://docs.alliancecan.ca/wiki/Trillium_Quickstart Trillium Quickstart]&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=S4H&amp;diff=7346</id>
		<title>S4H</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=S4H&amp;diff=7346"/>
		<updated>2025-12-02T21:43:03Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;= Introduction =&lt;br /&gt;
S4H (formerly SciNet4Health) is our secure computing environment pilot, providing users with the ability to run [https://docs.alliancecan.ca/wiki/Trillium_Quickstart Trillium] jobs on confidential data. This subsystem is comprised of a dedicated login node and a storage appliance, but it is highly integrated with Trillium. Security concerns are addressed by&lt;br /&gt;
&lt;br /&gt;
* Hardened access&lt;br /&gt;
* Encryption at rest&lt;br /&gt;
* Group isolation&lt;br /&gt;
* Data egress control (optional)&lt;br /&gt;
&lt;br /&gt;
Usage of S4H is by request only. Access must be requested by a principal investigator (PI) on behalf of their group members (i.e. sponsored users on CCDB).&lt;br /&gt;
&lt;br /&gt;
= Policies =&lt;br /&gt;
Each user is assigned one of three policies:&lt;br /&gt;
&lt;br /&gt;
* &#039;&#039;&#039;Permissive:&#039;&#039;&#039; the user may connect to the login node using SSH from pre-approved source IP addresses, and has unrestricted internet access from the login node&lt;br /&gt;
* &#039;&#039;&#039;Restrictive:&#039;&#039;&#039; the user may connect to the login node using SSH from pre-approved source IP addresses, but internet access from the login node is restricted&lt;br /&gt;
* &#039;&#039;&#039;Prohibitive:&#039;&#039;&#039; the user may only connect to the login node using a remote desktop client program from pre-approved source IP addresses, and internet access from the login node is restricted&lt;br /&gt;
&lt;br /&gt;
If you don&#039;t know what policy you belong to, you should ask your PI.&lt;br /&gt;
&lt;br /&gt;
= Login =&lt;br /&gt;
== Direct ==&lt;br /&gt;
Users with permission to connect directly to the login node (permissive and restrictive policies) should first make sure that they are able to login to Trillium (i.e. they have uploaded an SSH public key to, and set up second factor authentication on CCDB). If access to Trillium is successful, use the same username and SSH key to login to the following address:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
s4h.scinet.utoronto.ca&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
You should be prompted for the second factor, like in Trillium.&lt;br /&gt;
&lt;br /&gt;
The connection must be made from one of the &#039;&#039;&#039;IP addresses pre-approved by the PI&#039;&#039;&#039; for that user (e.g. a workstation or a jump host in your lab).&lt;br /&gt;
&lt;br /&gt;
== Through the graphical gateway ==&lt;br /&gt;
Users with permission to connect through the graphical gateway should use an RDP-enabled remote desktop client and login to the following address using their CCDB username and password:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
s4h-ggw.scinet.utoronto.ca&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
It is recommended to set the display resolution to 1600×900 if the resolution is not picked up automatically by the program.&lt;br /&gt;
&lt;br /&gt;
Additionally, a &amp;quot;pre-login&amp;quot; step has to be performed. In this step, an SSH &#039;&#039;agent&#039;&#039; must be forwarded to the above address. The graphical gateway asks the user&#039;s SSH agent program to perform the authentication (i.e. the workstation where the user is connecting from has the private key and it has been added to the agent). In a sense this is a 3-factor authentication: one needs the password, the SSH private key, and have either a YubiKey or the Duo mobile app registered with CCDB. Here is an example of this process:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
eval $(ssh-agent)&lt;br /&gt;
ssh-add /home/alice/.ssh/ccdb_ed25519&lt;br /&gt;
ssh -T -A alice@s4h-ggw.scinet.utoronto.ca&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Note that no shell access is expected after the &amp;lt;code&amp;gt;ssh&amp;lt;/code&amp;gt; command; but the window on the remote desktop program should now prompt for the YubiKey passcode or Duo mobile app push. Once that is done as well, the SSH client will print _Login successful_ and quit.&lt;br /&gt;
&lt;br /&gt;
The connection must be made from one of the &#039;&#039;&#039;IP addresses pre-approved by the PI&#039;&#039;&#039; for that user (e.g. a workstation or a jump host in your lab).&lt;br /&gt;
&lt;br /&gt;
= Storage =&lt;br /&gt;
== Directories ==&lt;br /&gt;
Trillium file systems are accessible via their usual paths but are read-only on S4H (to prevent accidentally saving sensitive data there). Instead, home, scratch, and project spaces are provided on alternative paths under &amp;lt;code&amp;gt;/s4h&amp;lt;/code&amp;gt; (indicating the encrypted storage appliance). If the user &amp;quot;alice&amp;quot; belongs to the group &amp;quot;def-bob&amp;quot; on S4H, their home directory (which can be expanded from &amp;lt;code&amp;gt;~&amp;lt;/code&amp;gt; or &amp;lt;code&amp;gt;$HOME&amp;lt;/code&amp;gt;) will be located in &amp;lt;code&amp;gt;/s4h/def-bob/home/alice&amp;lt;/code&amp;gt; and similarly their scratch directory (can be expanded from &amp;lt;code&amp;gt;$SCRATCH&amp;lt;/code&amp;gt;) will be in &amp;lt;code&amp;gt;/s4h/def-bob/scratch/alice&amp;lt;/code&amp;gt;. The project directory is &amp;lt;code&amp;gt;/s4h/def-bob/project&amp;lt;/code&amp;gt;, users may create their own directories there as needed.&lt;br /&gt;
&lt;br /&gt;
The environment variables &amp;lt;code&amp;gt;$TRIHOME&amp;lt;/code&amp;gt;, &amp;lt;code&amp;gt;$TRISCRATCH&amp;lt;/code&amp;gt;, and &amp;lt;code&amp;gt;$TRIPROJECT&amp;lt;/code&amp;gt; expand to the corresponding file system paths for Trillium (as noted above, they are read-only on S4H)&lt;br /&gt;
&lt;br /&gt;
== Data transfer ==&lt;br /&gt;
For users in the permissive and restrictive policies, please use an SSH-based program (such as &amp;lt;code&amp;gt;scp&amp;lt;/code&amp;gt; or &amp;lt;code&amp;gt;rsync&amp;lt;/code&amp;gt;) to transfer data directly in and out of the S4H login node. There is no dedicated datamover for S4H.&lt;br /&gt;
&lt;br /&gt;
Under the prohibitive policy, users may not transfer sensitive data in and out of S4H. They may only upload non-sensitive data to Trillium (storage not encrypted at rest) where they can be accessed from S4H. For egress purposes, the PI should designate at least one user (could be themselves) that is not under the prohibitive policy. Other users in the group could share files for egress with the designated user (e.g. by putting them in the group&#039;s project directory).&lt;br /&gt;
&lt;br /&gt;
== Data policies ==&lt;br /&gt;
It is important to understand that:&lt;br /&gt;
* Within a group, file access is managed by traditional POSIX permissions and access-control lists, like on Trillium. In case users in a group are working on separate sub-projects where there should not be mutual access, it is their responsibility to make sure that permissions are set up correctly.&lt;br /&gt;
* There is no way to facilitate cross-group file sharing of sensitive files on S4H; each group has a different encryption key and the system is set up so that a compute node can only use one key at a time.&lt;br /&gt;
* &amp;lt;span style=&amp;quot;color: red&amp;quot;&amp;gt;No backup is provided for encrypted storage;&amp;lt;/span&amp;gt; deletion is irreversible. This ensure that data are securely disposed of in compliance with a provision found in many data sharing agreements.&lt;br /&gt;
&lt;br /&gt;
= Software =&lt;br /&gt;
Same as Trillium.&lt;br /&gt;
&lt;br /&gt;
Note that you may use software (including, for example, Python virtual environments) that you installed in your Trillium file systems on S4H (but not vice versa). This could be useful for users under the restrictive or prohibitive policy, that may otherwise have difficulty installing software in their encrypted storage spaces.&lt;br /&gt;
&lt;br /&gt;
= Submitting jobs =&lt;br /&gt;
This is largely the same as Trillium. &amp;lt;span style=&amp;quot;color: red&amp;quot;&amp;gt;Note however that job metadata are not kept confidential!&amp;lt;/span&amp;gt; In particular, the submitting user, work directory, job name, comment, and command should be &#039;&#039;considered public information&#039;&#039; and the users must not include any sensitive information in these.&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=6689</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=6689"/>
		<updated>2025-07-05T02:06:46Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Partial   | Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Partial   | Mist|Mist}}&lt;br /&gt;
|{{Up  | Teach|Teach}}&lt;br /&gt;
|{{Up   | Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up   | OnDemand|Open_OnDemand_Quickstart}}&lt;br /&gt;
|{{Up   | Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up   | File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up   | Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up   | HPSS|HPSS}}&lt;br /&gt;
|{{Up   | Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up   | External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up   | Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up   | Balam|Balam}}&lt;br /&gt;
|{{Up   | Cvmfs|Using_modules}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;July 9, 2025:&#039;&#039;&#039; The [[Teach]] cluster will be unavailable for the day for network maintenance.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;July 4, 2025:&#039;&#039;&#039; Open OnDemand is back up.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;July 4, 2025:&#039;&#039;&#039; Open OnDemand is down. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;June 25, 2025, 7:15 PM EDT:&#039;&#039;&#039; The [[Teach]] cluster&#039;s scheduler is up again.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;June 25, 2025, 4:30 PM EDT:&#039;&#039;&#039; The [[Teach]] cluster&#039;s scheduler is down. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;April 30, 2025, 9:30 AM EDT:&#039;&#039;&#039; The [[Teach]] cluster is available again.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;April 30, 2025:&#039;&#039;&#039; The [[Teach]] cluster will be unavailable from 8:00 am to about 12:00 noon for file system maintenance.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;April 1, 2025:&#039;&#039;&#039; The Jupyter Hub has been replaced by SciNet&#039;s [[Open OnDemand Quickstart|Open OnDemand service]].&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;March 1, 2025:&#039;&#039;&#039; As of March 1st scratch purging is suspended until after Trillium comes online.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;January 6, 2025:&#039;&#039;&#039; As part of the installation of the new computing cluster Trillium, there is now a permanent reduction in computing capacity of Niagara to 50% and of Mist to 35%.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=6686</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=6686"/>
		<updated>2025-07-05T02:05:58Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Partial   | Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Partial   | Mist|Mist}}&lt;br /&gt;
|{{Up  | Teach|Teach}}&lt;br /&gt;
|{{Up   | Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up   | OnDemand|Open_OnDemand_Quickstart}}&lt;br /&gt;
|{{Up   | Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up   | File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up   | Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up   | HPSS|HPSS}}&lt;br /&gt;
|{{Up   | Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up   | External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up   | Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up   | Balam|Balam}}&lt;br /&gt;
|{{Up   | Cvmfs|Using_modules}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;July 9, 2025:&#039;&#039;&#039; The [[Teach]] cluster will be unavailable for the day for network maintenance.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;July 4, 2025:&#039;&#039;&#039; Open OnDemand is down. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;June 25, 2025, 7:15 PM EDT:&#039;&#039;&#039; The [[Teach]] cluster&#039;s scheduler is up again.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;June 25, 2025, 4:30 PM EDT:&#039;&#039;&#039; The [[Teach]] cluster&#039;s scheduler is down. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;April 30, 2025, 9:30 AM EDT:&#039;&#039;&#039; The [[Teach]] cluster is available again.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;April 30, 2025:&#039;&#039;&#039; The [[Teach]] cluster will be unavailable from 8:00 am to about 12:00 noon for file system maintenance.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;April 1, 2025:&#039;&#039;&#039; The Jupyter Hub has been replaced by SciNet&#039;s [[Open OnDemand Quickstart|Open OnDemand service]].&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;March 1, 2025:&#039;&#039;&#039; As of March 1st scratch purging is suspended until after Trillium comes online.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;January 6, 2025:&#039;&#039;&#039; As part of the installation of the new computing cluster Trillium, there is now a permanent reduction in computing capacity of Niagara to 50% and of Mist to 35%.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5909</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5909"/>
		<updated>2024-10-21T21:11:45Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Down |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Down |Mist|Mist}}&lt;br /&gt;
|{{Down |Teach|Teach}}&lt;br /&gt;
|{{Down |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |HPSS|HPSS}}&lt;br /&gt;
|{{Up |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down |Balam|Balam}}&lt;br /&gt;
|{{Up |CCEnv|Using_modules}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Oct 21 17:15 EDT 2024&#039;&#039;&#039;: Compute nodes will remain down until we can replace the main cooling pump.  This may take several days.  Please see this page for updates.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Oct 21 12:15 EDT 2024&#039;&#039;&#039;: Compute nodes have been shutdown due to a cooling system failure.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Fri Oct 18 21:40 EDT 2024&#039;&#039;&#039;: Systems are back to normal&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Fri Oct 18 21:15 EDT 2024&#039;&#039;&#039;: We are experiences technical difficulties, apparently caused by a glitch in the file systems&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Oct 1 10:45 EDT 2024&#039;&#039;&#039;: The Jupyter Hub service will be rebooted today at around 11:00 am EDT for system upgrades. &lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Sep 3 07:00 EDT 2024&#039;&#039;&#039;: Intermittent file system issues which may cause issues logging in.  We are in the process of resolving the issue.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sun Sep 1 00:01 - 04:00 EDT 2024&#039;&#039;&#039;: Network maintenance may cause connection issues to the datacentre.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5777</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5777"/>
		<updated>2024-08-02T02:01:20Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up   |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up|Mist|Mist}}&lt;br /&gt;
|{{Up|Teach|Teach}}&lt;br /&gt;
|{{Up   |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up  |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up   |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up   |HPSS|HPSS}}&lt;br /&gt;
|{{Up  |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up   |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up   |Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up   |Balam|Balam}}&lt;br /&gt;
|{{Up |CCEnv|Using_modules}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thursday, August 1, 10:00 PM EDT&#039;&#039;&#039; Filesystem problems resolved.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thursday, August 1, 9:30 PM EDT&#039;&#039;&#039; Filesystem problems preventing logins to the systems.  Working on it.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Monday, July 22, 11:50 AM EDT&#039;&#039;&#039; Systems are back to normal&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Monday, July 22, 10:50 AM EDT&#039;&#039;&#039; Cooling problem has been fixed. Systems are coming up&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Monday, July 22, 10:20 AM EDT&#039;&#039;&#039; Compute nodes have been shutdown due to a cooling tower failure.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Friday, July 19, 9:30 AM EDT&#039;&#039;&#039; CCEnv modules available on all login nodes again.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Friday, July 19, 5:00 AM EDT&#039;&#039;&#039; Some login nodes do not have the CCEnv modules available.  We are working on a fix.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5774</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5774"/>
		<updated>2024-08-02T01:42:17Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up   |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up|Mist|Mist}}&lt;br /&gt;
|{{Up|Teach|Teach}}&lt;br /&gt;
|{{Up   |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up  |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Partial |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up   |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up   |HPSS|HPSS}}&lt;br /&gt;
|{{Up  |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up   |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up   |Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up   |Balam|Balam}}&lt;br /&gt;
|{{Up |CCEnv|Using_modules}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thursday, August 1, 9:30 PM EDT&#039;&#039;&#039; Filesystem problems preventing logins to the systems.  Working on it.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Monday, July 22, 11:50 AM EDT&#039;&#039;&#039; Systems are back to normal&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Monday, July 22, 10:50 AM EDT&#039;&#039;&#039; Cooling problem has been fixed. Systems are coming up&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Monday, July 22, 10:20 AM EDT&#039;&#039;&#039; Compute nodes have been shutdown due to a cooling tower failure.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Friday, July 19, 9:30 AM EDT&#039;&#039;&#039; CCEnv modules available on all login nodes again.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Friday, July 19, 5:00 AM EDT&#039;&#039;&#039; Some login nodes do not have the CCEnv modules available.  We are working on a fix.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Gurobi&amp;diff=5702</id>
		<title>Gurobi</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Gurobi&amp;diff=5702"/>
		<updated>2024-06-14T19:58:02Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* Using Gurobi */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;The [http://www.gurobi.com/ Gurobi] linear programming solver is installed on the Niagara software stack.&lt;br /&gt;
&lt;br /&gt;
&amp;quot;Given a set of linear inequality/equality constraints, Ax&amp;gt;=b, where A is a matrix and x &amp;amp; b are vectors, what is the set of variables x (within a given range) that maximizes/minimizes a target objective function f(x)?&amp;quot;&lt;br /&gt;
&lt;br /&gt;
Such a model is very common in scientific computation, engineering, and business. If the variables x are (partially) limited to integers, this becomes Mixed Integer Programming (MIP) which is a much more sophisticated problem. Gurobi, along with other solvers (such as &amp;quot;linprog&amp;quot; and &amp;quot;intlinprog&amp;quot; in [[MATLAB]]) can solve such LP/MIP problems efficiently. And for Gurobi, for instance, efficient multi-threading (and even distributed computation, depending on the license) capabilities are also implemented for parallelism and easy scaling for large models.&lt;br /&gt;
&lt;br /&gt;
=Getting a license=&lt;br /&gt;
The University of Toronto has a free academic license to use Gurobi.  Access to the license is granted by loading the Gurobi module.&lt;br /&gt;
&lt;br /&gt;
=Running using the Niagara installation=&lt;br /&gt;
&lt;br /&gt;
==Gurobi 11.0.1==&lt;br /&gt;
To access commercial modules on Niagara one must invoke the &#039;module use&#039; command.&lt;br /&gt;
&lt;br /&gt;
 module load NiaEnv/2022a&lt;br /&gt;
 module use /scinet/niagara/software/commercial/modules&lt;br /&gt;
 module load gurobi/11.0.1&lt;br /&gt;
&lt;br /&gt;
==Using Gurobi==&lt;br /&gt;
&lt;br /&gt;
To use Gurobi, one only needs to include &amp;quot;gurobi_c++.h&amp;quot; in the source file, and use the compilation/linking flags:&lt;br /&gt;
&lt;br /&gt;
 CXXLIB=-L ${SCINET_GUROBI_LIB} -lgurobi_g++8.5 -lgurobi110 -fopenmp&lt;br /&gt;
 CXXINC=-I ${SCINET_GUROBI_INC} -fopenmp&lt;br /&gt;
&lt;br /&gt;
The actual documentation for using Gurobi&#039;s API can be found [http://www.gurobi.com/documentation/11.0 here].&lt;br /&gt;
&lt;br /&gt;
==Running Gurobi==&lt;br /&gt;
Example submission script for a job running on 1 node, with max walltime of 11 hours:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --ntasks-per-node=1&lt;br /&gt;
#SBATCH --cpus-per-task=40&lt;br /&gt;
#SBATCH --time=11:00:00&lt;br /&gt;
#SBATCH --job-name test&lt;br /&gt;
&lt;br /&gt;
module load NiaEnv/2022a&lt;br /&gt;
module use /scinet/niagara/software/commercial/modules&lt;br /&gt;
module load gurobi/11.0.1&lt;br /&gt;
&lt;br /&gt;
# DIRECTORY TO RUN - $SLURM_SUBMIT_DIR is directory job was submitted from&lt;br /&gt;
cd $SLURM_SUBMIT_DIR&lt;br /&gt;
&lt;br /&gt;
# If you are using OpenMP&lt;br /&gt;
export OMP_NUM_THREADS=$SLURM_CPUS_PER_TASK&lt;br /&gt;
&lt;br /&gt;
./mycode&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Gurobi&amp;diff=5699</id>
		<title>Gurobi</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Gurobi&amp;diff=5699"/>
		<updated>2024-06-14T19:55:41Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* Running Gurobi */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;The [http://www.gurobi.com/ Gurobi] linear programming solver is installed on the Niagara software stack.&lt;br /&gt;
&lt;br /&gt;
&amp;quot;Given a set of linear inequality/equality constraints, Ax&amp;gt;=b, where A is a matrix and x &amp;amp; b are vectors, what is the set of variables x (within a given range) that maximizes/minimizes a target objective function f(x)?&amp;quot;&lt;br /&gt;
&lt;br /&gt;
Such a model is very common in scientific computation, engineering, and business. If the variables x are (partially) limited to integers, this becomes Mixed Integer Programming (MIP) which is a much more sophisticated problem. Gurobi, along with other solvers (such as &amp;quot;linprog&amp;quot; and &amp;quot;intlinprog&amp;quot; in [[MATLAB]]) can solve such LP/MIP problems efficiently. And for Gurobi, for instance, efficient multi-threading (and even distributed computation, depending on the license) capabilities are also implemented for parallelism and easy scaling for large models.&lt;br /&gt;
&lt;br /&gt;
=Getting a license=&lt;br /&gt;
The University of Toronto has a free academic license to use Gurobi.  Access to the license is granted by loading the Gurobi module.&lt;br /&gt;
&lt;br /&gt;
=Running using the Niagara installation=&lt;br /&gt;
&lt;br /&gt;
==Gurobi 11.0.1==&lt;br /&gt;
To access commercial modules on Niagara one must invoke the &#039;module use&#039; command.&lt;br /&gt;
&lt;br /&gt;
 module load NiaEnv/2022a&lt;br /&gt;
 module use /scinet/niagara/software/commercial/modules&lt;br /&gt;
 module load gurobi/11.0.1&lt;br /&gt;
&lt;br /&gt;
==Using Gurobi==&lt;br /&gt;
&lt;br /&gt;
To use Gurobi, one only needs to include &amp;quot;gurobi_c++.h&amp;quot; in the source file, and use the compilation/linking flags:&lt;br /&gt;
&lt;br /&gt;
 CXXLIB=-L ${SCINET_GUROBI_LIB} -lgurobi_g++5.2 -lgurobi75 -fopenmp&lt;br /&gt;
 CXXINC=-I ${SCINET_GUROBI_INC} -fopenmp&lt;br /&gt;
&lt;br /&gt;
The actual documentation for using Gurobi&#039;s API can be found [http://www.gurobi.com/documentation/7.5 here].&lt;br /&gt;
&lt;br /&gt;
==Running Gurobi==&lt;br /&gt;
Example submission script for a job running on 1 node, with max walltime of 11 hours:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --ntasks-per-node=1&lt;br /&gt;
#SBATCH --cpus-per-task=40&lt;br /&gt;
#SBATCH --time=11:00:00&lt;br /&gt;
#SBATCH --job-name test&lt;br /&gt;
&lt;br /&gt;
module load NiaEnv/2022a&lt;br /&gt;
module use /scinet/niagara/software/commercial/modules&lt;br /&gt;
module load gurobi/11.0.1&lt;br /&gt;
&lt;br /&gt;
# DIRECTORY TO RUN - $SLURM_SUBMIT_DIR is directory job was submitted from&lt;br /&gt;
cd $SLURM_SUBMIT_DIR&lt;br /&gt;
&lt;br /&gt;
# If you are using OpenMP&lt;br /&gt;
export OMP_NUM_THREADS=$SLURM_CPUS_PER_TASK&lt;br /&gt;
&lt;br /&gt;
./mycode&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Gurobi&amp;diff=5696</id>
		<title>Gurobi</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Gurobi&amp;diff=5696"/>
		<updated>2024-06-14T19:54:43Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* Gurobi 9.5.1 */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;The [http://www.gurobi.com/ Gurobi] linear programming solver is installed on the Niagara software stack.&lt;br /&gt;
&lt;br /&gt;
&amp;quot;Given a set of linear inequality/equality constraints, Ax&amp;gt;=b, where A is a matrix and x &amp;amp; b are vectors, what is the set of variables x (within a given range) that maximizes/minimizes a target objective function f(x)?&amp;quot;&lt;br /&gt;
&lt;br /&gt;
Such a model is very common in scientific computation, engineering, and business. If the variables x are (partially) limited to integers, this becomes Mixed Integer Programming (MIP) which is a much more sophisticated problem. Gurobi, along with other solvers (such as &amp;quot;linprog&amp;quot; and &amp;quot;intlinprog&amp;quot; in [[MATLAB]]) can solve such LP/MIP problems efficiently. And for Gurobi, for instance, efficient multi-threading (and even distributed computation, depending on the license) capabilities are also implemented for parallelism and easy scaling for large models.&lt;br /&gt;
&lt;br /&gt;
=Getting a license=&lt;br /&gt;
The University of Toronto has a free academic license to use Gurobi.  Access to the license is granted by loading the Gurobi module.&lt;br /&gt;
&lt;br /&gt;
=Running using the Niagara installation=&lt;br /&gt;
&lt;br /&gt;
==Gurobi 11.0.1==&lt;br /&gt;
To access commercial modules on Niagara one must invoke the &#039;module use&#039; command.&lt;br /&gt;
&lt;br /&gt;
 module load NiaEnv/2022a&lt;br /&gt;
 module use /scinet/niagara/software/commercial/modules&lt;br /&gt;
 module load gurobi/11.0.1&lt;br /&gt;
&lt;br /&gt;
==Using Gurobi==&lt;br /&gt;
&lt;br /&gt;
To use Gurobi, one only needs to include &amp;quot;gurobi_c++.h&amp;quot; in the source file, and use the compilation/linking flags:&lt;br /&gt;
&lt;br /&gt;
 CXXLIB=-L ${SCINET_GUROBI_LIB} -lgurobi_g++5.2 -lgurobi75 -fopenmp&lt;br /&gt;
 CXXINC=-I ${SCINET_GUROBI_INC} -fopenmp&lt;br /&gt;
&lt;br /&gt;
The actual documentation for using Gurobi&#039;s API can be found [http://www.gurobi.com/documentation/7.5 here].&lt;br /&gt;
&lt;br /&gt;
==Running Gurobi==&lt;br /&gt;
Example submission script for a job running on 1 node, with max walltime of 11 hours:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --ntasks-per-node=1&lt;br /&gt;
#SBATCH --cpus-per-task=40&lt;br /&gt;
#SBATCH --time=11:00:00&lt;br /&gt;
#SBATCH --job-name test&lt;br /&gt;
&lt;br /&gt;
module use /scinet/niagara/software/commercial/modules&lt;br /&gt;
module load gurobi/7.5.2&lt;br /&gt;
&lt;br /&gt;
# DIRECTORY TO RUN - $SLURM_SUBMIT_DIR is directory job was submitted from&lt;br /&gt;
cd $SLURM_SUBMIT_DIR&lt;br /&gt;
&lt;br /&gt;
# If you are using OpenMP&lt;br /&gt;
export OMP_NUM_THREADS=$SLURM_CPUS_PER_TASK&lt;br /&gt;
&lt;br /&gt;
./mycode&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5633</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5633"/>
		<updated>2024-05-29T17:55:35Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Down   |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Down  |Mist|Mist}}&lt;br /&gt;
|{{Down   |Teach|Teach}}&lt;br /&gt;
|{{Down   |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down   |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Down   |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Down  |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Down   |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down   |HPSS|HPSS}}&lt;br /&gt;
|{{Down   |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down   |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down   |Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down  |Balam|Balam}}&lt;br /&gt;
|{{Down   |CCEnv|Using_modules}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Wednesday May 29, 2 PM EDT&#039;&#039;&#039; Electricians are checking and testing all junction boxes and connectors under the raised floor for safety.  Some systems are expected to be back up later today (storage, login nodes), and compute systems will be powered up as soon as it is deemed safe.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 28, 3 PM EDT&#039;&#039;&#039; Cleaning crews are at the datacentre, to pump the water and install dryers.  Once the floors are dry, we need to inspect all electrical boxes to ensure safety.  We do not expect to have a fully functional datacentre before Thursday, although we hope to be able to turn on the storage and login nodes sometime tomorrow, if circumstances permit.  Apologies, and thank you for your patience.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 28, 7 AM EDT&#039;&#039;&#039; A water mains break outside our datacentre has caused extensive flooding, and all systems have been shut down preventatively. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Friday May 17, 10 PM EDT - Saturday May 18, 2 AM EDT:&#039;&#039;&#039; The external network will be unavailable for maintenance. Running and queued jobs on the systems will not be affected.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 14, 6:45 PM EDT:&#039;&#039;&#039; All systems are recovered now.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 14, 5 PM EDT:&#039;&#039;&#039; Power loss at the datacentre resulted in loss of cooling.  Systems are being restored.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Friday May 3, 10 PM EDT - Saturday May 4, 2 AM EDT:&#039;&#039;&#039; The external network will be unavailable for maintenance. Running and queued jobs on the systems will not be affected.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5624</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5624"/>
		<updated>2024-05-28T19:17:20Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Down   |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Down  |Mist|Mist}}&lt;br /&gt;
|{{Down   |Teach|Teach}}&lt;br /&gt;
|{{Down   |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down   |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Down   |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Down  |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Down   |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down   |HPSS|HPSS}}&lt;br /&gt;
|{{Down   |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down   |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down   |Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down  |Balam|Balam}}&lt;br /&gt;
|{{Down   |CCEnv|Using_modules}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 28, 3 PM EDT&#039;&#039;&#039; Cleaning crews are at the datacentre, to pump the water and install dryers.  Once the floors are dry, we need to inspect all electrical boxes to ensure safety.  We do not expect to have a fully functional datacentre before Thursday, although we hope to be able to turn on the storage and login nodes sometime tomorrow, if circumstances permit.  Apologies, and thank you for your patience.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 28, 7 AM EDT&#039;&#039;&#039; A water mains break outside our datacentre has caused extensive flooding, and all systems have been shut down preventatively. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Friday May 17, 10 PM EDT - Saturday May 18, 2 AM EDT:&#039;&#039;&#039; The external network will be unavailable for maintenance. Running and queued jobs on the systems will not be affected.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 14, 6:45 PM EDT:&#039;&#039;&#039; All systems are recovered now.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 14, 5 PM EDT:&#039;&#039;&#039; Power loss at the datacentre resulted in loss of cooling.  Systems are being restored.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Friday May 3, 10 PM EDT - Saturday May 4, 2 AM EDT:&#039;&#039;&#039; The external network will be unavailable for maintenance. Running and queued jobs on the systems will not be affected.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5621</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5621"/>
		<updated>2024-05-28T10:58:14Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Down   |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Down  |Mist|Mist}}&lt;br /&gt;
|{{Down   |Teach|Teach}}&lt;br /&gt;
|{{Down   |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down   |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Down   |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Down  |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Down   |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down   |HPSS|HPSS}}&lt;br /&gt;
|{{Down   |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down   |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down   |Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down  |Balam|Balam}}&lt;br /&gt;
|{{Down   |CCEnv|Using_modules}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 28, 7 AM EDT&#039;&#039;&#039; A water mains break outside our datacentre has caused extensive flooding, and all systems have been shut down preventatively. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Friday May 17, 10 PM EDT - Saturday May 18, 2 AM EDT:&#039;&#039;&#039; The external network will be unavailable for maintenance. Running and queued jobs on the systems will not be affected.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 14, 6:45 PM EDT:&#039;&#039;&#039; All systems are recovered now.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 14, 5 PM EDT:&#039;&#039;&#039; Power loss at the datacentre resulted in loss of cooling.  Systems are being restored.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Friday May 3, 10 PM EDT - Saturday May 4, 2 AM EDT:&#039;&#039;&#039; The external network will be unavailable for maintenance. Running and queued jobs on the systems will not be affected.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5618</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5618"/>
		<updated>2024-05-28T10:56:11Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up   |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up  |Mist|Mist}}&lt;br /&gt;
|{{Up   |Teach|Teach}}&lt;br /&gt;
|{{Up   |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up   |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up   |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up  |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up   |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up   |HPSS|HPSS}}&lt;br /&gt;
|{{Up   |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up   |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up   |Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up  |Balam|Balam}}&lt;br /&gt;
|{{Up   |CCEnv|Using_modules}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 28, 7 AM EDT&#039;&#039;&#039; A water mains break outside our datacentre has caused extensive flooding, and all systems have been shut down preventatively. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Friday May 17, 10 PM EDT - Saturday May 18, 2 AM EDT:&#039;&#039;&#039; The external network will be unavailable for maintenance. Running and queued jobs on the systems will not be affected.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 14, 6:45 PM EDT:&#039;&#039;&#039; All systems are recovered now.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 14, 5 PM EDT:&#039;&#039;&#039; Power loss at the datacentre resulted in loss of cooling.  Systems are being restored.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Friday May 3, 10 PM EDT - Saturday May 4, 2 AM EDT:&#039;&#039;&#039; The external network will be unavailable for maintenance. Running and queued jobs on the systems will not be affected.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5606</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=5606"/>
		<updated>2024-05-14T21:30:54Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up   |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up  |Mist|Mist}}&lt;br /&gt;
|{{Up   |Teach|Teach}}&lt;br /&gt;
|{{Up   |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up   |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up   |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up  |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up   |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up   |HPSS|HPSS}}&lt;br /&gt;
|{{Up   |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up   |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up   |Globus |Globus}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up  |Balam|Balam}}&lt;br /&gt;
|{{Up   |CCEnv|Using_modules}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tuesday May 14, 5 PM EDT&#039;&#039;&#039; Power loss at the datacentre resulted in loss of cooling.  Systems are being restored.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Friday May 3, 10 PM EDT - Saturday May 4, 1 AM EDT:&#039;&#039;&#039; The external network will be unavailable for maintenance. Running and queued jobs on the systems will not be affected.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Balam&amp;diff=5313</id>
		<title>Balam</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Balam&amp;diff=5313"/>
		<updated>2023-12-19T22:24:49Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* Specifications */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Infobox Computer&lt;br /&gt;
|image=[[File:Balam.jpeg|center|300px|thumb]] &lt;br /&gt;
|name=Balam&lt;br /&gt;
|installed=October 2023&lt;br /&gt;
|operatingsystem= Linux (Rocky 9.2)&lt;br /&gt;
|loginnode= balam-login01&lt;br /&gt;
|nnodes=10 &lt;br /&gt;
|gpuspernode=4 A100-40GB&lt;br /&gt;
|rampernode=1 TB&lt;br /&gt;
|corespernode=64 &lt;br /&gt;
|interconnect=Infiniband&lt;br /&gt;
|vendorcompilers=cuda/intel/gcc&lt;br /&gt;
|queuetype=slurm&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
= Specifications=&lt;br /&gt;
&lt;br /&gt;
The Balam cluster is owned by the [https://acceleration.utoronto.ca Acceleration Consortium at the University of Toronto], and hosted at SciNet  The cluster consists 10 x86_64 nodes each with two Intel Xeon(R) Platinum 8358 32-core CPUs running at 2.6GHz with 1 TB of RAM and four NVIDIA A100 GPUs per node.&lt;br /&gt;
 &lt;br /&gt;
The nodes are interconnected with Infiniband for internode communications and disk I/O to the SciNet Niagara file systems.  In total this cluster contains 640 CPU cores and 40 GPUs. &lt;br /&gt;
&lt;br /&gt;
Access is available only to those affiliated with the Acceleration Consortium.  Support requests should be sent to &#039;&#039;&#039;balam-support@scinet.utoronto.ca&#039;&#039;&#039;.&lt;br /&gt;
&lt;br /&gt;
= Getting started on Balam =&lt;br /&gt;
&lt;br /&gt;
Balam can be accessed directly.&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
ssh -Y MYCCUSERNAME@balam.scinet.utoronto.ca&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Or, the Balam login node &#039;&#039;&#039;balam-login01&#039;&#039;&#039; can be accessed via the Niagara cluster.&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
ssh -Y MYCCUSERNAME@niagara.scinet.utoronto.ca&lt;br /&gt;
ssh -Y balam-login01&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Storage ==&lt;br /&gt;
&lt;br /&gt;
The filesystem for Balam is currently shared with Niagara cluster. See [https://docs.scinet.utoronto.ca/index.php/Niagara_Quickstart#Your_various_directories Niagara Storage] for more details.&lt;br /&gt;
&lt;br /&gt;
= Loading software modules =&lt;br /&gt;
&lt;br /&gt;
You have two options for running code on Balam: use existing software, or compile your own.  This section focuses on the former.&lt;br /&gt;
&lt;br /&gt;
Other than essentials, all installed software is made available [[Using_modules | using module commands]]. These modules set environment variables (PATH, etc.), allowing multiple, conflicting versions of a given package to be available.  A detailed explanation of the module system can be [[Using_modules | found on the modules page]].&lt;br /&gt;
&lt;br /&gt;
Common module subcommands are:&lt;br /&gt;
&lt;br /&gt;
* &amp;lt;code&amp;gt;module load &amp;lt;module-name&amp;gt;&amp;lt;/code&amp;gt;: load the default version of a particular software.&lt;br /&gt;
* &amp;lt;code&amp;gt;module load &amp;lt;module-name&amp;gt;/&amp;lt;module-version&amp;gt;&amp;lt;/code&amp;gt;: load a specific version of a particular software.&lt;br /&gt;
* &amp;lt;code&amp;gt;module purge&amp;lt;/code&amp;gt;: unload all currently loaded modules.&lt;br /&gt;
* &amp;lt;code&amp;gt;module spider&amp;lt;/code&amp;gt; (or &amp;lt;code&amp;gt;module spider &amp;lt;module-name&amp;gt;&amp;lt;/code&amp;gt;): list available software packages.&lt;br /&gt;
* &amp;lt;code&amp;gt;module avail&amp;lt;/code&amp;gt;: list loadable software packages.&lt;br /&gt;
* &amp;lt;code&amp;gt;module list&amp;lt;/code&amp;gt;: list loaded modules.&lt;br /&gt;
&lt;br /&gt;
Along with modifying common environment variables, such as PATH, and LD_LIBRARY_PATH, these modules also create a MODULE_MODULENAME_PREFIX environment variable, which can be used to access commonly needed software directories, such as /include and /lib.&lt;br /&gt;
&lt;br /&gt;
There are handy abbreviations for the module commands. &amp;lt;code&amp;gt;ml&amp;lt;/code&amp;gt; is the same as &amp;lt;code&amp;gt;module list&amp;lt;/code&amp;gt;, and &amp;lt;code&amp;gt;ml &amp;lt;module-name&amp;gt;&amp;lt;/code&amp;gt; is the same as &amp;lt;code&amp;gt;module load &amp;lt;module-name&amp;gt;&amp;lt;/code&amp;gt;.&lt;br /&gt;
&lt;br /&gt;
== Software stacks: BalamEnv and CCEnv ==&lt;br /&gt;
&lt;br /&gt;
On Balam, there are two available software stacks:&lt;br /&gt;
&lt;br /&gt;
=== BalamEnv ===&lt;br /&gt;
&lt;br /&gt;
A software stack with [[Modules specific to Balam]] tuned and compiled for this machine. This stack is available by default, but if not, can be reloaded with&lt;br /&gt;
&amp;lt;pre&amp;gt;module load BalamEnv&amp;lt;/pre&amp;gt;&lt;br /&gt;
This loads the default (set of modules), which is currently the 2023a epoch.&lt;br /&gt;
&lt;br /&gt;
No modules are loaded by default on Balam except BalamEnv.&lt;br /&gt;
&lt;br /&gt;
=== CCEnv ===&lt;br /&gt;
&lt;br /&gt;
The same  [https://docs.alliancecan.ca/wiki/Modules software stack available on {{Alliance}}&#039;s General Purpose clusters]  too, with:&lt;br /&gt;
&amp;lt;pre&amp;gt;module load CCEnv&amp;lt;/pre&amp;gt;&lt;br /&gt;
Or, if you want the same default modules loaded as on Béluga and Narval, then do&lt;br /&gt;
&amp;lt;pre&amp;gt;module load CCEnv StdEnv&amp;lt;/pre&amp;gt;&lt;br /&gt;
or, if you want the same default modules loaded as on Cedar and Graham, do&lt;br /&gt;
&amp;lt;pre&amp;gt;module load CCEnv arch/avx2 StdEnv/2020&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= Available compilers and interpreters =&lt;br /&gt;
&lt;br /&gt;
* In the BalamEnv, the &amp;lt;tt&amp;gt;cuda&amp;lt;/tt&amp;gt; module has to be loaded first for GPU software.&lt;br /&gt;
* To compile mpi code, you must additionally load an &amp;lt;tt&amp;gt;openmpi&amp;lt;/tt&amp;gt; module.&lt;br /&gt;
&lt;br /&gt;
=== CUDA ===&lt;br /&gt;
&lt;br /&gt;
The current installed CUDA versions are 11.8.0 and 12.3.1 &lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
module load cuda/&amp;lt;version&amp;gt;&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
The current NVIDIA driver version is 535.104.12.  Use &#039;&#039;&#039;nvidia-smi -a&#039;&#039;&#039; for full details.&lt;br /&gt;
&lt;br /&gt;
===Other Compilers and Tools ===&lt;br /&gt;
&lt;br /&gt;
Other available compiler modules are:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;code&amp;gt;gcc/12.3.0&amp;lt;/code&amp;gt; GNU Compiler Collection, compatible with CUDA/12.3&lt;br /&gt;
&lt;br /&gt;
&amp;lt;code&amp;gt;gcc/13.2.0&amp;lt;/code&amp;gt; GNU Compiler Collection, incompatible with CUDA/12.3&lt;br /&gt;
&lt;br /&gt;
&amp;lt;code&amp;gt;intel/2023u1&amp;lt;/code&amp;gt; Intel compiler suite&lt;br /&gt;
&lt;br /&gt;
=== OpenMPI ===&lt;br /&gt;
&lt;br /&gt;
&amp;lt;tt&amp;gt;openmpi/5.0.0&amp;lt;/tt&amp;gt; module is available once &amp;lt;tt&amp;gt;gcc/13.2.0&amp;lt;/tt&amp;gt; is loaded.&lt;br /&gt;
&lt;br /&gt;
= Testing and debugging =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--&lt;br /&gt;
You really should test your code before you submit it to the cluster to know if your code is correct and what kind of resources you need.&lt;br /&gt;
* Small test jobs can be run on the login node.  Rule of thumb: tests should run no more than a couple of minutes, taking at most about 1-2GB of memory, and use no more than one gpu and a few cores.&lt;br /&gt;
&lt;br /&gt;
* Short tests that do not fit on a login node, or for which you need a dedicated node, request an interactive debug job with the debug command:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
balam-login01:~$ debugjob --clean -g G&lt;br /&gt;
&amp;lt;/pre&amp;gt; &lt;br /&gt;
&lt;br /&gt;
where G is the number of gpus.  If G=1, this gives an interactive session for 2 hours, whereas G=4 gets you a node with 4 gpus for 60 minutes.  The &amp;lt;tt&amp;gt;--clean&amp;lt;/tt&amp;gt; argument is optional but recommended as it will start the session without any modules loaded, thus mimicking more closely what happens when you submit a job script.&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= Submitting jobs =&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
Once you have compiled and tested your code or workflow on the Balam login nodes, and confirmed that it behaves correctly, you are ready to submit jobs to the cluster.  Your jobs will run on one of Rouge&#039;s 20 compute nodes.  When and where your job runs is determined by the scheduler.&lt;br /&gt;
&lt;br /&gt;
Balam uses SLURM as its job scheduler. &lt;br /&gt;
&lt;br /&gt;
You submit jobs from a login node by passing a script to the sbatch command:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
balam-login01:scratch$ sbatch jobscript.sh&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
This puts the job in the queue. It will run on the compute nodes in due course. In most cases, you should not submit from your $HOME directory, but rather, from your $SCRATCH directory, so that the output of your compute job can be written out (as mentioned above, $HOME is read-only on the compute nodes).&lt;br /&gt;
&lt;br /&gt;
Example job scripts can be found below.&lt;br /&gt;
Keep in mind:&lt;br /&gt;
* Scheduling is by gpu each with 16 CPU cores.&lt;br /&gt;
* Your job&#039;s maximum walltime is 24 hours. &lt;br /&gt;
* Jobs must write their output to your scratch or project directory (home is read-only on compute nodes).&lt;br /&gt;
* Compute nodes have no internet access.&lt;br /&gt;
* Your job script will not remember the modules you have loaded, so it needs to contain &amp;quot;module load&amp;quot; commands of all the required modules (see examples below).&lt;br /&gt;
&lt;br /&gt;
== Single-GPU job script ==&lt;br /&gt;
For a single GPU job, each will have a 1/8 of the node which is 1 GPU + 6/12 CPU Cores/Threads + ~64GB CPU memory. &#039;&#039;&#039;Users should never ask CPU or Memory explicitly.&#039;&#039;&#039; If running MPI program, user can set --ntasks to be the number of MPI ranks. &#039;&#039;&#039;Do NOT set --ntasks for non-MPI programs.&#039;&#039;&#039; &lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --gpus-per-node=1&lt;br /&gt;
#SBATCH --time=1:00:0&lt;br /&gt;
&lt;br /&gt;
module load &amp;lt;modules you need&amp;gt;&lt;br /&gt;
Run your program&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Full-node job script ==&lt;br /&gt;
&#039;&#039;&#039;If you are not sure the program can be executed on multiple GPUs, please follow the single-gpu job instruction above or contact SciNet support.&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
Multi-GPU job should ask for a minimum of one full node (8 GPUs). User need to specify &amp;quot;compute_full_node&amp;quot; partition in order to get all resource on a node. &lt;br /&gt;
*An example for a 1-node job:&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --gpus-per-node=4&lt;br /&gt;
#SBATCH --ntasks=8 #this only affects MPI job&lt;br /&gt;
#SBATCH --time=1:00:00&lt;br /&gt;
#SBATCH -p compute_full_node&lt;br /&gt;
&lt;br /&gt;
module load &amp;lt;modules you need&amp;gt;&lt;br /&gt;
Run your program&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=4647</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=4647"/>
		<updated>2023-03-17T13:54:47Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Down |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Down |Mist|Mist}}&lt;br /&gt;
|{{Down |Teach|Teach}}&lt;br /&gt;
|{{Down |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Down |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Down|File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Down |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down |HPSS|HPSS}}&lt;br /&gt;
|{{Down |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
- Staff on site and ticket opened with cooling contractor, cause of failure unclear Fri 17 Mar 2023 09:15:39 EDT&lt;br /&gt;
&lt;br /&gt;
- Cooling system malfunction, datacentre is shut down. Fri Mar 17 01:47:43 EDT 2023&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=4539</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=4539"/>
		<updated>2023-02-10T00:25:42Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Down |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Down |Mist|Mist}}&lt;br /&gt;
|{{Down |Teach|Teach}}&lt;br /&gt;
|{{Down |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Down|Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |HPSS|HPSS}}&lt;br /&gt;
|{{Up |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&amp;lt;b&amp;gt;Wed Feb 9, 2023, 07:24 PM EST&amp;lt;/b&amp;gt; Cooling problem will not be resolved tonight.  There were lots of fuses blown during the brownout, and this will likely be fixed tomorrow.&lt;br /&gt;
&amp;lt;br&amp;gt;&amp;lt;b&amp;gt;Wed Feb 9, 2023, 06:11 PM EST&amp;lt;/b&amp;gt; Login nodes and storage accessible (cooling issue not yet completely resolved).&lt;br /&gt;
&amp;lt;br&amp;gt;&amp;lt;b&amp;gt;Wed Feb 9, 2023, 05:46 PM EST&amp;lt;/b&amp;gt; Johnson Control support technician on site, replacing the control board.&lt;br /&gt;
&amp;lt;br&amp;gt;&amp;lt;b&amp;gt;Wed Feb 9, 2023, 03:40 PM EST&amp;lt;/b&amp;gt; Johnson Control support technician dispatched.&lt;br /&gt;
&amp;lt;br&amp;gt;&amp;lt;b&amp;gt;Wed Feb 9, 2023, 03:12 PM EST&amp;lt;/b&amp;gt; SciNet staff on side and determined that the issue is the chiller, likely a burnt component triggered by local brownouts.&lt;br /&gt;
&amp;lt;br&amp;gt;&amp;lt;b&amp;gt;Wed Feb 9, 2023, 02:15 PM EST&amp;lt;/b&amp;gt; Cooling system issue in the SciNet data centre. Shutting all systems down.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=4410</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=4410"/>
		<updated>2022-12-21T17:06:20Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot;, &amp;quot;Partial&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up |Mist|Mist}}&lt;br /&gt;
|{{Up |Teach|Teach}}&lt;br /&gt;
|{{Up |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up|HPSS|HPSS}}&lt;br /&gt;
|{{Up |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Wed Dec 21, 2022, 12:00 PM: &#039;&#039;&#039; Please note that SciNet is on vacation, together with the University of Toronto. Full service will resume on Jan 2, 2023. We will endeavour to keep systems running, and answer tickets, on a best-effort basis.  Happy Holidays!!!&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Fri Dec 16, 2022, 2:19 PM: &#039;&#039;&#039; City power glitch caused all compute nodes to reboot. Please resubmit your jobs.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon Dec 12, 2022, 9:30 AM - 11:30:&#039;&#039;&#039; File system issues caused login issues and may have affected running jobs.  System back to normal now, but users may want to check any jobs they had running. &lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Wed Dec 7, 2022, 11:40 AM EST:&#039;&#039;&#039; Systems are being brought back online.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Wed Dec 7, 2022, 09:00 AM EST:&#039;&#039;&#039; Maintenance is underway.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Gurobi&amp;diff=4272</id>
		<title>Gurobi</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Gurobi&amp;diff=4272"/>
		<updated>2022-10-19T15:06:25Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;The [http://www.gurobi.com/ Gurobi] linear programming solver is installed on the Niagara software stack.&lt;br /&gt;
&lt;br /&gt;
&amp;quot;Given a set of linear inequality/equality constraints, Ax&amp;gt;=b, where A is a matrix and x &amp;amp; b are vectors, what is the set of variables x (within a given range) that maximizes/minimizes a target objective function f(x)?&amp;quot;&lt;br /&gt;
&lt;br /&gt;
Such a model is very common in scientific computation, engineering, and business. If the variables x are (partially) limited to integers, this becomes Mixed Integer Programming (MIP) which is a much more sophisticated problem. Gurobi, along with other solvers (such as &amp;quot;linprog&amp;quot; and &amp;quot;intlinprog&amp;quot; in [[MATLAB]]) can solve such LP/MIP problems efficiently. And for Gurobi, for instance, efficient multi-threading (and even distributed computation, depending on the license) capabilities are also implemented for parallelism and easy scaling for large models.&lt;br /&gt;
&lt;br /&gt;
=Getting a license=&lt;br /&gt;
The University of Toronto has a free academic license to use Gurobi.  Access to the license is granted by loading the Gurobi module.&lt;br /&gt;
&lt;br /&gt;
=Running using the Niagara installation=&lt;br /&gt;
&lt;br /&gt;
==Gurobi 9.5.1==&lt;br /&gt;
To access commercial modules on Niagara one must invoke the &#039;module use&#039; command.&lt;br /&gt;
&lt;br /&gt;
 module load NiaEnv/2019b&lt;br /&gt;
 module use /scinet/niagara/software/commercial/modules&lt;br /&gt;
 module load gurobi/9.5.1&lt;br /&gt;
&lt;br /&gt;
==Using Gurobi==&lt;br /&gt;
&lt;br /&gt;
To use Gurobi, one only needs to include &amp;quot;gurobi_c++.h&amp;quot; in the source file, and use the compilation/linking flags:&lt;br /&gt;
&lt;br /&gt;
 CXXLIB=-L ${SCINET_GUROBI_LIB} -lgurobi_g++5.2 -lgurobi75 -fopenmp&lt;br /&gt;
 CXXINC=-I ${SCINET_GUROBI_INC} -fopenmp&lt;br /&gt;
&lt;br /&gt;
The actual documentation for using Gurobi&#039;s API can be found [http://www.gurobi.com/documentation/7.5 here].&lt;br /&gt;
&lt;br /&gt;
==Running Gurobi==&lt;br /&gt;
Example submission script for a job running on 1 node, with max walltime of 11 hours:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --ntasks-per-node=1&lt;br /&gt;
#SBATCH --cpus-per-task=40&lt;br /&gt;
#SBATCH --time=11:00:00&lt;br /&gt;
#SBATCH --job-name test&lt;br /&gt;
&lt;br /&gt;
module use /scinet/niagara/software/commercial/modules&lt;br /&gt;
module load gurobi/7.5.2&lt;br /&gt;
&lt;br /&gt;
# DIRECTORY TO RUN - $SLURM_SUBMIT_DIR is directory job was submitted from&lt;br /&gt;
cd $SLURM_SUBMIT_DIR&lt;br /&gt;
&lt;br /&gt;
# If you are using OpenMP&lt;br /&gt;
export OMP_NUM_THREADS=$SLURM_CPUS_PER_TASK&lt;br /&gt;
&lt;br /&gt;
./mycode&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Singularity&amp;diff=4074</id>
		<title>Singularity</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Singularity&amp;diff=4074"/>
		<updated>2022-06-23T18:32:50Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Please see our Docker page.&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3875</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3875"/>
		<updated>2022-05-23T20:46:46Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Down |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Down |Mist|Mist}}&lt;br /&gt;
|{{Down |Teach|Teach}}&lt;br /&gt;
|{{Down |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Down |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Down |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Down |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down |HPSS|HPSS}}&lt;br /&gt;
|{{Down |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon May 23rd, 2022, 16:44:30 EDT:&#039;&#039;&#039; Systems still down. Filesystems are working, but there are quite a number of drive failures - no data loss - so out of an abundance of caution we are keeping the systems down at least until tomorrow.  The long weekend has also been disruptive for service response, and we prefer to err on the safe side.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon May 23rd, 2022, 08:12:14 EDT:&#039;&#039;&#039; Systems still down. Filesystems being checked to ensure no heat damage.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sun May 22nd, 2022, 10.16 am EDT:&#039;&#039;&#039; Electrician dispatched to replace blown fuses.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sun May 22nd, 2022, 2:54 am EDT:&#039;&#039;&#039; Automatic shutdown down due to power/cooling.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3872</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3872"/>
		<updated>2022-05-23T12:15:46Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Down |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Down |Mist|Mist}}&lt;br /&gt;
|{{Down |Teach|Teach}}&lt;br /&gt;
|{{Down |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Down |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Down |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Down |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down |HPSS|HPSS}}&lt;br /&gt;
|{{Down |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Mon May 23rd, 2022, 08:12:14 EDT:&#039;&#039;&#039; Systems still down. Filesystems being checked to ensure no heat damage.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sun May 22nd, 2022, 10.16 am EDT:&#039;&#039;&#039; Electrician dispatched to replace blown fuses.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Sun May 22nd, 2022, 2:54 am EDT:&#039;&#039;&#039; Automatic shutdown down due to power/cooling.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3815</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3815"/>
		<updated>2022-05-09T11:27:49Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up |Mist|Mist}}&lt;br /&gt;
|{{Up |Teach|Teach}}&lt;br /&gt;
|{{Up |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |HPSS|HPSS}}&lt;br /&gt;
|{{Up |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Fri May 6th, 2022, 11:35 am:&#039;&#039;&#039; HPSS scheduler upgrade also finished.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu May 5th, 2022, 7:45 pm:&#039;&#039;&#039; Upgrade of the scheduler has finished, with the exception of HPSS.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Thu May 5th, 2022, 7:00 am - 3:00 pm EDT (approx):&#039;&#039;&#039; Starting from 7:00 am EDT, an upgrade of the scheduler of the Niagara, Mist, and Rouge clusters will be applied.  This requires the scheduler to be down for about 5-6 hours, and all compute and login nodes to be rebooted.&lt;br /&gt;
Jobs cannot be submitted during this maintenance, but jobs submitted beforehand will remain in the queue.  For most of the time, the login nodes of the clusters will be available so that users may access their files on the home, scratch, and project file systems.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Monday May 2nd, 2022, 9:30 - 11:00 am EDT:&#039;&#039;&#039; the Niagara login nodes, the jupyter hub, and nia-datamover2 will get rebooted for updates.  In the process, any login sessions will get disconnected, and servers on the jupyterhub will stop. Jobs in the Niagara queue will not be affected.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tue Apr 26, 11:20 AM EDT:&#039;&#039;&#039; A Rolling update of the Mist cluster is taking a bit longer than expected, affecting logins to Mist. &lt;br /&gt;
 &lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: --&amp;gt;&lt;br /&gt;
[[Previous messages]]&lt;br /&gt;
&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3500</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3500"/>
		<updated>2022-01-29T16:23:34Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up |Mist|Mist}}&lt;br /&gt;
|{{Up |Teach|Teach}}&lt;br /&gt;
|{{Up |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up|HPSS|HPSS}}&lt;br /&gt;
|{{Up |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Current Messages: --&amp;gt;&lt;br /&gt;
&amp;lt;b&amp;gt;Sat 29 Jan 2022 11:22:27 EST&amp;lt;/b&amp;gt; Fibre repair is underway.  Expect to have connectivity restored later today.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Fri 28 Jan 2022 07:35:01 EST&amp;lt;/b&amp;gt; The fibre optics cable that connects the SciNet datacentre was severed by uncoordinated digging at York University.  We expect repairs to happen as soon as possible.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Thu Jan 27 12:46 EST PM 2022&amp;lt;/b&amp;gt; Network issues to and from the datacentre. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Sun Jan 23 11:05 EST AM 2022&amp;lt;/b&amp;gt; Filesystem issues appear to have resolved.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Sun Jan 23 10:30 EST AM 2022&amp;lt;/b&amp;gt; Filesystem issues -- investigating.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Sat Jan 8 11:42 EST AM 2022&amp;lt;/b&amp;gt; The emergency maintenance is complete. Systems are up and available.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Fri Jan 7 14:34 EST PM 2022&amp;lt;/b&amp;gt; The SciNet shutdown is in progress. Systems are expected back on Saturday, Jan 8.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: https://docs.scinet.utoronto.ca/index.php/Previous_messages --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3494</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3494"/>
		<updated>2022-01-28T12:38:28Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up |Mist|Mist}}&lt;br /&gt;
|{{Up |Teach|Teach}}&lt;br /&gt;
|{{Up |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up|HPSS|HPSS}}&lt;br /&gt;
|{{Up |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Current Messages: --&amp;gt;&lt;br /&gt;
&amp;lt;b&amp;gt;Fri 28 Jan 2022 07:35:01 EST&amp;lt;/b&amp;gt; The optical fibre cable that connects the SciNet datacentre was severed by uncoordinated digging at York University.  We expect repairs to happen today.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Thu Jan 27 12:46 EST PM 2022&amp;lt;/b&amp;gt; Network issues to and from the datacentre. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Sun Jan 23 11:05 EST AM 2022&amp;lt;/b&amp;gt; Filesystem issues appear to have resolved.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Sun Jan 23 10:30 EST AM 2022&amp;lt;/b&amp;gt; Filesystem issues -- investigating.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Sat Jan 8 11:42 EST AM 2022&amp;lt;/b&amp;gt; The emergency maintenance is complete. Systems are up and available.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Fri Jan 7 14:34 EST PM 2022&amp;lt;/b&amp;gt; The SciNet shutdown is in progress. Systems are expected back on Saturday, Jan 8.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: https://docs.scinet.utoronto.ca/index.php/Previous_messages --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH#SSH Keys|SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3410</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3410"/>
		<updated>2022-01-08T16:44:41Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up |Mist|Mist}}&lt;br /&gt;
|{{Up |Teach|Teach}}&lt;br /&gt;
|{{Up |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up|HPSS|HPSS}}&lt;br /&gt;
|{{Up |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Current Messages: --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Sat Jan 8 11:42 EST AM 2022&amp;lt;/b&amp;gt; The emergency maintenance is complete. Systems are up and available.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Fri Jan 7 14:34 EST PM 2022&amp;lt;/b&amp;gt; The SciNet shutdown is in progress. Systems are expected back on Saturday, Jan 8.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;&amp;lt;span style=&amp;quot;color:red&amp;quot;&amp;gt;Emergency shutdown Friday January 7, 2022&amp;lt;/span&amp;gt;&amp;lt;/b&amp;gt;: An emergency shutdown of all SciNet to replace a crucial file system component is planned to take place on Friday January 7, 2022, starting at 8am EST, and will require at least 12 hours of downtime.  Updates will be posted during the day.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Thu Jan 6 08:20 EST AM 2022&amp;lt;/b&amp;gt; The SciNet filesystem is having issues.  We are investigating.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Fri Dec 24 13:31 EST PM 2021&amp;lt;/b&amp;gt; Please note the following scheduled network maintenance, which will result in loss of connectivity to the SciNet datacentre:  Start time&lt;br /&gt;
Dec 29, 00:30 EST  Estimated duration  4 hours and 30 minutes. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Mon Dec 20 4:29 EST PM 2021&amp;lt;/b&amp;gt; Filesystem is back to normal. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Mon Dec 20 2:53 EST PM 2021&amp;lt;/b&amp;gt; Filesystem problem - We are investigating. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: https://docs.scinet.utoronto.ca/index.php/Previous_messages --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3407</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3407"/>
		<updated>2022-01-07T19:36:48Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Down |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Down |Mist|Mist}}&lt;br /&gt;
|{{Down |Teach|Teach}}&lt;br /&gt;
|{{Down |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Down |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Down |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Down |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down|HPSS|HPSS}}&lt;br /&gt;
|{{Down |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Current Messages: --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Fri Jan 7 14:34 EST PM 2022&amp;lt;/b&amp;gt; The SciNet shutdown is in progress. Systems are expected back on Saturday, Jan 8.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;&amp;lt;span style=&amp;quot;color:red&amp;quot;&amp;gt;Emergency shutdown Friday January 7, 2022&amp;lt;/span&amp;gt;&amp;lt;/b&amp;gt;: An emergency shutdown of all SciNet to replace a crucial file system component is planned to take place on Friday January 7, 2022, starting at 8am EST, and will require at least 12 hours of downtime.  Updates will be posted during the day.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Thu Jan 6 08:20 EST AM 2022&amp;lt;/b&amp;gt; The SciNet filesystem is having issues.  We are investigating.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Fri Dec 24 13:31 EST PM 2021&amp;lt;/b&amp;gt; Please note the following scheduled network maintenance, which will result in loss of connectivity to the SciNet datacentre:  Start time&lt;br /&gt;
Dec 29, 00:30 EST  Estimated duration  4 hours and 30 minutes. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Mon Dec 20 4:29 EST PM 2021&amp;lt;/b&amp;gt; Filesystem is back to normal. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Mon Dec 20 2:53 EST PM 2021&amp;lt;/b&amp;gt; Filesystem problem - We are investigating. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: https://docs.scinet.utoronto.ca/index.php/Previous_messages --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3404</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3404"/>
		<updated>2022-01-07T13:09:44Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Down |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Down |Mist|Mist}}&lt;br /&gt;
|{{Down |Teach|Teach}}&lt;br /&gt;
|{{Down |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Down |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Down |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Down |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down|HPSS|HPSS}}&lt;br /&gt;
|{{Down |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Current Messages: --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Thu Jan 6 08:20 EST AM 2022&amp;lt;/b&amp;gt; The SciNet filesystem is having issues.  We are investigating.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;&amp;lt;span style=&amp;quot;color:red&amp;quot;&amp;gt;Emergency shutdown Friday January 7, 2022&amp;lt;/span&amp;gt;&amp;lt;/b&amp;gt;: An emergency shutdown of all SciNet to replace a crucial file system component is planned to take place on Friday January 7, 2022, starting at 8am EST, and will require at least 12 hours of downtime.  Updates will be posted during the day.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Fri Dec 24 13:31 EST PM 2021&amp;lt;/b&amp;gt; Please note the following scheduled network maintenance, which will result in loss of connectivity to the SciNet datacentre:  Start time&lt;br /&gt;
Dec 29, 00:30 EST  Estimated duration  4 hours and 30 minutes. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Mon Dec 20 4:29 EST PM 2021&amp;lt;/b&amp;gt; Filesystem is back to normal. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Mon Dec 20 2:53 EST PM 2021&amp;lt;/b&amp;gt; Filesystem problem - We are investigating. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: https://docs.scinet.utoronto.ca/index.php/Previous_messages --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3401</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3401"/>
		<updated>2022-01-06T19:17:47Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up |Mist|Mist}}&lt;br /&gt;
|{{Up |Teach|Teach}}&lt;br /&gt;
|{{Up |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Down |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up|HPSS|HPSS}}&lt;br /&gt;
|{{Up |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Current Messages: --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Thu Jan 6 08:20 EST AM 2022&amp;lt;/b&amp;gt; The SciNet filesystem is having issues.  We are investigating.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;&amp;lt;span style=&amp;quot;color:red&amp;quot;&amp;gt;Emergency shutdown Friday January 7, 2022&amp;lt;/span&amp;gt;&amp;lt;/b&amp;gt;: An emergency shutdown of all SciNet to replace a crucial file system component is planned to take place on Friday January 7, 2022, starting at 8am EST, and will require at least 12 hours of downtime.  Updates will be posted during the day.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Fri Dec 24 13:31 EST PM 2021&amp;lt;/b&amp;gt; Please note the following scheduled network maintenance, which will result in loss of connectivity to the SciNet datacentre:  Start time&lt;br /&gt;
Dec 29, 00:30 EST  Estimated duration  4 hours and 30 minutes. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Mon Dec 20 4:29 EST PM 2021&amp;lt;/b&amp;gt; Filesystem is back to normal. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Mon Dec 20 2:53 EST PM 2021&amp;lt;/b&amp;gt; Filesystem problem - We are investigating. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: https://docs.scinet.utoronto.ca/index.php/Previous_messages --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3398</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3398"/>
		<updated>2022-01-06T18:47:47Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up |Mist|Mist}}&lt;br /&gt;
|{{Up |Teach|Teach}}&lt;br /&gt;
|{{Up |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Down |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up|HPSS|HPSS}}&lt;br /&gt;
|{{Up |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Current Messages: --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Thu Jan 6 08:20 EST AM 2022&amp;lt;/b&amp;gt; The SciNet filesystem is having issues.  We are investigating.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;&amp;lt;span style=&amp;quot;color:red&amp;quot;&amp;gt;Emergency shutdown Friday January 7, 2022&amp;lt;/span&amp;gt;&amp;lt;/b&amp;gt;: An emergency shutdown of all SciNet to replace a crucial file system component is planned to take place on Friday January 7, 2022, starting at 8am EST, and will require at least 6 hours of downtime.  Updates will be posted during the day.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Fri Dec 24 13:31 EST PM 2021&amp;lt;/b&amp;gt; Please note the following scheduled network maintenance, which will result in loss of connectivity to the SciNet datacentre:  Start time&lt;br /&gt;
Dec 29, 00:30 EST  Estimated duration  4 hours and 30 minutes. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Mon Dec 20 4:29 EST PM 2021&amp;lt;/b&amp;gt; Filesystem is back to normal. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Mon Dec 20 2:53 EST PM 2021&amp;lt;/b&amp;gt; Filesystem problem - We are investigating. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: https://docs.scinet.utoronto.ca/index.php/Previous_messages --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3383</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3383"/>
		<updated>2021-12-24T18:34:26Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up |Mist|Mist}}&lt;br /&gt;
|{{Up |Teach|Teach}}&lt;br /&gt;
|{{Up |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up|HPSS|HPSS}}&lt;br /&gt;
|{{Up |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Current Messages: --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Fri Dec 24 13:31 EST PM 2021&amp;lt;/b&amp;gt; Please note the following scheduled network maintenance, which will result in loss of connectivity to the SciNet datacentre:  Start time&lt;br /&gt;
Dec 29, 00:30 EST  Estimated duration  4 hours and 30 minutes. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Mon Dec 20 4:29 EST PM 2021&amp;lt;/b&amp;gt; Filesystem is back to normal. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Mon Dec 20 2:53 EST PM 2021&amp;lt;/b&amp;gt; Filesystem problem - We are investigating. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: https://docs.scinet.utoronto.ca/index.php/Previous_messages --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3313</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=3313"/>
		<updated>2021-11-06T00:22:08Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up |Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up |Mist|Mist}}&lt;br /&gt;
|{{Up |Teach|Teach}}&lt;br /&gt;
|{{Up |Rouge|Rouge}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up |Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up |Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up |File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up |Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up|HPSS|HPSS}}&lt;br /&gt;
|{{Up |Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up |Globus |Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Current Messages: --&amp;gt;&lt;br /&gt;
&amp;lt;b&amp;gt;Fri Nov 5 19:35 EDT 2021 &amp;lt;/b&amp;gt; The filesystem issue from earlier in the afternoon is resolved.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Fri Nov 5 16:58 EDT 2021 &amp;lt;/b&amp;gt; We are experiencing filesystem issues, login to the clusters may not be possible until they are resolved.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Tue Oct 19 noon EDT - Thu Oct 21 noon EDT:&amp;lt;/b&amp;gt; &amp;lt;b&amp;gt;&amp;lt;i&amp;gt;Niagara at Scale:&amp;lt;/i&amp;gt;&amp;lt;/b&amp;gt; Only users of selected projects run at large scale during these 48 hours. Other users can still login and access their files, and submit jobs for after the event.  SOSCIP and Mist users are not affected.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Tue Oct 12 14:30 EDT 2021 &amp;lt;/b&amp;gt; Mist login node is back up.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Tue Oct 12 12:30 EDT 2021 &amp;lt;/b&amp;gt; Mist login node is down for maintenance.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Mon Sep 27 16:11 EDT 2021 &amp;lt;/b&amp;gt; HPSS is back online.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;Wed Sep 23 17:23 EDT 2021 &amp;lt;/b&amp;gt; Systems being brought back online. HPSS may be down for some more days.  &lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: https://docs.scinet.utoronto.ca/index.php/Previous_messages --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://education.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Modules for Mist]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH keys]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=NAMD&amp;diff=2821</id>
		<title>NAMD</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=NAMD&amp;diff=2821"/>
		<updated>2020-09-14T16:31:25Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* NAMD v2.14 */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;====NAMD v2.14====&lt;br /&gt;
&lt;br /&gt;
This is the NAMD version 2.14 Scalable Molecular Dynamics package.&lt;br /&gt;
NAMD_2.14_Linux-x86_64-ibverbs-smp.tar.gz binary tarball from TCBG.  &lt;br /&gt;
&lt;br /&gt;
It was built directly on top of ibverbs, plus smp, so it will run on InfiniBand nodes.  Here is a sample run script:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#&lt;br /&gt;
#SBATCH --nodes=2&lt;br /&gt;
#SBATCH --ntasks-per-node=40&lt;br /&gt;
#SBATCH --time=00:15:00&lt;br /&gt;
#SBATCH --job-name namdtest&lt;br /&gt;
&lt;br /&gt;
module load namd/2.14&lt;br /&gt;
&lt;br /&gt;
# DIRECTORY TO RUN - $SLURM_SUBMIT_DIR is directory job was submitted from&lt;br /&gt;
cd $SLURM_SUBMIT_DIR&lt;br /&gt;
&lt;br /&gt;
# Generate NAMD nodelist&lt;br /&gt;
for n in `echo $SLURM_NODELIST | scontrol show hostnames`; do&lt;br /&gt;
  echo &amp;quot;host $n&amp;quot; &amp;gt;&amp;gt; nodelist.$SLURM_JOBID&lt;br /&gt;
done&lt;br /&gt;
&lt;br /&gt;
NODELIST=nodelist.$SLURM_JOBID&lt;br /&gt;
cat $NODELIST&lt;br /&gt;
&lt;br /&gt;
# Calculate total processes (P) and procs per node (PPN)&lt;br /&gt;
PPN=2&lt;br /&gt;
P=$(($SLURM_NTASKS * 2))&lt;br /&gt;
&lt;br /&gt;
charmrun ++verbose +p $P ++ppn $PPN ++nodelist $NODELIST $SCINET_NAMD_ROOT/bin/namd2 input.namd&lt;br /&gt;
&lt;br /&gt;
# Cleaning&lt;br /&gt;
rm $NODELIST&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Full documentation for NAMD is available on their website:  http://www.ks.uiuc.edu/Research/namd/&lt;br /&gt;
&lt;br /&gt;
====NAMD v2.12====&lt;br /&gt;
&lt;br /&gt;
This is the NAMD version 2.12 Scalable Molecular Dynamics package.  &lt;br /&gt;
&lt;br /&gt;
It was built directly on top of ibverbs, so it will run on InfiniBand nodes.  Here is a sample run script:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#&lt;br /&gt;
#SBATCH --nodes=2&lt;br /&gt;
#SBATCH --ntasks-per-node=40&lt;br /&gt;
#SBATCH --time=00:15:00&lt;br /&gt;
#SBATCH --job-name namdtest&lt;br /&gt;
&lt;br /&gt;
# Note that the module will likely be taken out of experimental mode at some point.&lt;br /&gt;
module load namd/.experimental-2.12-ibverbs-smp&lt;br /&gt;
&lt;br /&gt;
# DIRECTORY TO RUN - $SLURM_SUBMIT_DIR is directory job was submitted from&lt;br /&gt;
cd $SLURM_SUBMIT_DIR&lt;br /&gt;
&lt;br /&gt;
# Generate NAMD nodelist&lt;br /&gt;
for n in `echo $SLURM_NODELIST | scontrol show hostnames`; do&lt;br /&gt;
  echo &amp;quot;host $n&amp;quot; &amp;gt;&amp;gt; nodelist.$SLURM_JOBID&lt;br /&gt;
done&lt;br /&gt;
&lt;br /&gt;
NODELIST=nodelist.$SLURM_JOBID&lt;br /&gt;
cat $NODELIST&lt;br /&gt;
&lt;br /&gt;
# Calculate total processes (P) and procs per node (PPN)&lt;br /&gt;
PPN=4&lt;br /&gt;
P=$(($SLURM_NTASKS * 2))&lt;br /&gt;
&lt;br /&gt;
charmrun ++verbose +p $P ++ppn $PPN ++nodelist $NODELIST $SCINET_NAMD_ROOT/bin/namd2 input.namd&lt;br /&gt;
&lt;br /&gt;
# Cleaning&lt;br /&gt;
rm $NODELIST&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Full documentation for NAMD is available on their website:  http://www.ks.uiuc.edu/Research/namd/&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=2764</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=2764"/>
		<updated>2020-08-18T14:09:05Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Down|Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Down|HPSS|HPSS}}&lt;br /&gt;
|{{Down|Mist|Mist}}&lt;br /&gt;
|{{Down|Teach|Teach}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down|Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Down|Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Down|File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Down|Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down|Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down|External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down|Globus|Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Current Messages: --&amp;gt;&lt;br /&gt;
&amp;lt;b&amp;gt;August 17, 2020, 4:00 PM EST:&amp;lt;/b&amp;gt; Unfortunately after taking the pump apart it was determined there was a more serious failure of the main drive shaft, not just the seal. As a new one will need to be sourced or fabricated we&#039;re estimating that it will take at least a few more days to get the part and repairs done to restore cooling. Sorry for the inconvenience. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;August 15, 2020, 1:00 PM EST:&amp;lt;/b&amp;gt; Due to parts availablity to repair the failed pump and cooling system it is unlikely that systems will be able to be restored until Monday afternoon at the earliest. &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;August 15, 2020, 00:04 AM EST:&amp;lt;/b&amp;gt;  A primary pump seal in the cooling infrastructure has blown and parts availability will not be able be determined until tomorrow. All systems are shut down as there is no cooling.  If parts are available, systems may be back at the earliest late tomorrow. Check here for updates.  &lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;August 14, 2020, 21:04 AM EST:&amp;lt;/b&amp;gt; Tomorrow&#039;s /scratch purge has been postponed.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;August 14, 2020, 21:00 AM EST:&amp;lt;/b&amp;gt; Staff at the datacenter. Looks like one of the pumps has a seal that is leaking badly.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;August 14, 2020, 20:37 AM EST:&amp;lt;/b&amp;gt; We seem to be undergoing a thermal shutdown at the datacenter.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;August 14, 2020, 20:20 AM EST:&amp;lt;/b&amp;gt; Network problems to niagara/mist. We are investigating.&lt;br /&gt;
 &lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: https://docs.scinet.utoronto.ca/index.php/Previous_messages --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[SOSCIP_GPU | SOSCIP GPU cluster]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://support.scinet.utoronto.ca/education/browse.php SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=2749</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=2749"/>
		<updated>2020-08-15T00:59:54Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Down|Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Down|HPSS|HPSS}}&lt;br /&gt;
|{{Down|Mist|Mist}}&lt;br /&gt;
|{{Down|Teach|Teach}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down|Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Down|Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Down|File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Down|Burst Buffer|Burst_Buffer}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Down|Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down|External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Down|Globus|Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Current Messages: --&amp;gt;&lt;br /&gt;
&amp;lt;b&amp;gt;August 14, 2020, 20:37 AM EST:&amp;lt;/b&amp;gt; We seem to be undergoing a thermal shutdown at the datacenter.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;August 14, 2020, 20:20 AM EST:&amp;lt;/b&amp;gt; Network problems to niagara/mist. We are investigating.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;August 13, 2020, 10:40 AM EST:&amp;lt;/b&amp;gt; Network is fixed, scheduler and other services are back.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;August 13, 2020, 8:20 AM EST:&amp;lt;/b&amp;gt; We had an IB switch failure, which is affecting a subset of nodes, including the scheduler nodes.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;August 10, 2020, 7:30 PM EST:&amp;lt;/b&amp;gt; Scheduler fully operational again.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;August 10, 2020, 3:00 PM EST:&amp;lt;/b&amp;gt; Scheduler partially functional: jobs can be submitted and are running.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;August 10, 2020, 2:00 PM EST:&amp;lt;/b&amp;gt; Scheduler is temporarily inoperational.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;August 7, 2020, 9:15 PM EST:&amp;lt;/b&amp;gt; Network is fixed, scheduler and other services are coming back.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;August 7, 2020, 8:20 PM EST:&amp;lt;/b&amp;gt; Disruption of part of the network in the data centre.  Causes issue with the scheduler, the mist login node, and possibly others. We are investigating.&lt;br /&gt;
 &lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: https://docs.scinet.utoronto.ca/index.php/Previous_messages --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[SOSCIP_GPU | SOSCIP GPU cluster]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://support.scinet.utoronto.ca/education/browse.php SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[SSH#Two-Factor_authentication|Two-Factor Authentication]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=2552</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=2552"/>
		<updated>2020-03-20T17:16:52Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up|Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up|HPSS|HPSS}}&lt;br /&gt;
|{{Up|SOSCIP&amp;amp;nbsp;GPU|SOSCIP_GPU}}&lt;br /&gt;
|{{Up|Mist|Mist}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up|Teach|Teach}}&lt;br /&gt;
|{{Up|Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|{{Up|Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up|File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up|Login Nodes|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up|External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up|Globus|Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&amp;lt;!-- Current Messages: --&amp;gt;&lt;br /&gt;
&amp;lt;b&amp;gt; Fri Mar 20 13:15:33 EDT 2020 - There was a power glitch at the datacentre earlier this morning, which resulted in jobs getting killed.  Please resubmit failed jobs. &amp;lt;/b&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt; COVID-19 Impact on SciNet Operations, March 18, 2020&amp;lt;/b&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Although the University of Toronto is closing of some of its&lt;br /&gt;
research operations on Friday March 20 at 5 pm EDT, this does not&lt;br /&gt;
affect the SciNet systems (such as Niagara, Mist, and HPSS), which&lt;br /&gt;
will remain operational.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt; SciNet/Niagara Downtime Announcement, March 25-26, 2020&amp;lt;/b&amp;gt;&lt;br /&gt;
&lt;br /&gt;
All resources at SciNet will undergo a two-day maintenance shutdown on March 25th and 26th 2020, starting at 7 am EDT on Wednesday March 25th.  There will be no access to any of the SciNet systems (Niagara, Mist, HPSS, Teach cluster, or the file systems) during this time.&lt;br /&gt;
&lt;br /&gt;
This shutdown is necessary to finish the expansion of the Niagara cluster and its storage system.&lt;br /&gt;
&lt;br /&gt;
We expect to be able to bring the systems back online the evening of March 26th.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: https://docs.scinet.utoronto.ca/index.php/Previous_messages --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[SOSCIP_GPU | SOSCIP GPU cluster]]&lt;br /&gt;
* [[Mist| Mist Power 9 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://support.scinet.utoronto.ca/education/browse.php SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=MATLAB&amp;diff=2539</id>
		<title>MATLAB</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=MATLAB&amp;diff=2539"/>
		<updated>2020-03-11T17:49:43Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* Using a MATLAB stand-alone executable on Niagara */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;We often get questions about running MATLAB on Niagara.  With a few exceptions for compilers and debuggers, SciNet does not purchase licenses for commercial software.  As such, SciNet does not have a license for MATLAB, nor will it in the future.  If users wish to run MATLAB they must supply their own license, or explore alternative options.  This page gives information about the options for getting your MATLAB code to run, in recommended order. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Not using MATLAB ==&lt;br /&gt;
&lt;br /&gt;
Users can attempt to run MATLAB code using the open-source program [[Octave]], accessible through the octave module.  Though there are some differences between the two programs, Octave has been designed to interpret MATLAB code and can often be used in place of MATLAB.  If your MATLAB code does not use some of the more-fancy MATLAB toolboxes, you may be able to get away with using Octave instead.  Be sure to test your implementation in Octave thoroughly before committing to this option.&lt;br /&gt;
&lt;br /&gt;
It is worth observing that, while convenient for prototyping and running on a single workstation, there are reasons to avoid using MATLAB for larger HPC/ARC projects.  These include the prohibitive license cost for large-scale work, poor performance at scale, and portability issues.  If you can switch to a license-free option, such as Python, it may be worth the effort.&lt;br /&gt;
&lt;br /&gt;
== Using stand-alone MATLAB executables ==&lt;br /&gt;
&lt;br /&gt;
=== Creating a MATLAB stand-alone executable ===&lt;br /&gt;
&lt;br /&gt;
If MATLAB must be used, you may be able to compile your MATLAB code into a stand-alone executable, and run this on a Niagara compute node.  The version of MATLAB being used will require a compiler license, and the compilation must be done on a Linux machine (not Niagara).&lt;br /&gt;
&lt;br /&gt;
=== Using a MATLAB stand-alone executable on Niagara ===&lt;br /&gt;
&lt;br /&gt;
Once the compilation is done, the executable can be copied to SciNet, and run using the MATLAB Compiler Runtime (MCR), which can be accessed using the MCR module.  The MCR used must be the same version of MATLAB as the compiler.  If the version of MCR that you need is not listed among the MCR module versions, contact us and we will install the version which you require.&lt;br /&gt;
&lt;br /&gt;
Here is an example script which uses the MCR.  Note that the &amp;quot;run_myscript.sh&amp;quot; script is produced by the MATLAB compiler, together with the &amp;quot;myscript&amp;quot; executable (assuming you were working on the myscript.m MATLAB code):&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=&amp;quot;bash&amp;quot;&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
#SBATCH --nodes=1&lt;br /&gt;
#SBATCH --cpus-per-task=40&lt;br /&gt;
#SBATCH --time=1:00:00&lt;br /&gt;
#SBATCH --job-name test_matlab&lt;br /&gt;
#SBATCH --output=matlab_output_%j.txt&lt;br /&gt;
&lt;br /&gt;
# DIRECTORY TO RUN - $SLURM_SUBMIT_DIR is the directory from which the job was submitted&lt;br /&gt;
cd $SLURM_SUBMIT_DIR&lt;br /&gt;
&lt;br /&gt;
# load module&lt;br /&gt;
module load mcr/R2018a&lt;br /&gt;
&lt;br /&gt;
# Directory for the MCR to use to write temporary files.  Use whatever directory you wish.&lt;br /&gt;
mkdir -p $SCRATCH/temp&lt;br /&gt;
export MCR_CACHE_ROOT=$SCRATCH/temp&lt;br /&gt;
&lt;br /&gt;
# EXECUTION COMMAND (note that the MATLAB script may require that LD_LIBRARY_PATH be added&lt;br /&gt;
# to the script arguments).  Note that, if the calculations are serial, you must bundle 40 such&lt;br /&gt;
# calculations together for production runs!&lt;br /&gt;
./run_myscript.sh $MATLAB:$LD_LIBRARY_PATH&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Avaiable MATLAB runtime versions ===&lt;br /&gt;
&lt;br /&gt;
Below is a list of the available MATLAB runtime versions on Niagara, with the required module command:&lt;br /&gt;
&lt;br /&gt;
 module load NiaEnv/2018a mcr/R2018a&lt;br /&gt;
 module load NiaEnv/2019b mcr/R2019a&lt;br /&gt;
 module load CCEnv nixpkgs/16.09 mcr/R2013a&lt;br /&gt;
 module load CCEnv nixpkgs/16.09 mcr/R2013b&lt;br /&gt;
 module load CCEnv nixpkgs/16.09 mcr/R2014a&lt;br /&gt;
 module load CCEnv nixpkgs/16.09 mcr/R2014b&lt;br /&gt;
 module load CCEnv nixpkgs/16.09 mcr/R2015a&lt;br /&gt;
 module load CCEnv nixpkgs/16.09 mcr/R2015b&lt;br /&gt;
 module load CCEnv nixpkgs/16.09 mcr/R2016a&lt;br /&gt;
 module load CCEnv nixpkgs/16.09 mcr/R2016b&lt;br /&gt;
 module load CCEnv nixpkgs/16.09 mcr/R2017a&lt;br /&gt;
 module load CCEnv nixpkgs/16.09 mcr/R2017b&lt;br /&gt;
&lt;br /&gt;
== Tunneling to a license server ==&lt;br /&gt;
&lt;br /&gt;
If you have access to a non-SciNet MATLAB license server, and have installed MATLAB in your $HOME directory, you can [[SSH_Tunneling|setup your submission script]] to access the external license server.  The following lines should be added to the beginning of your submission script, after the #SBATCH commands:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
PORT=XXX                                         # port number of the license server&lt;br /&gt;
LICENSE_IP=AAA.BBB.CCC.DDD                       # IP address of the license server&lt;br /&gt;
ssh nia-gw -L${PORT}:${LICENSE_IP}:${PORT} -N &amp;amp;&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
This last line will tunnel the port from the compute node back to the license server, through nia-gw.  The port number and IP address of the licence server must be supplied by the system administrator of the license server.&lt;br /&gt;
&lt;br /&gt;
== Using a different Consortium ==&lt;br /&gt;
&lt;br /&gt;
Both [https://www.sharcnet.ca/my/software/show/54 Sharcnet] and [https://www.westgrid.ca/support/software/matlab Westgrid] have purchased different types of MATLAB licenses.  Users can contact those consortia if they wish to attempt to run on those systems.&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=SSH_Changes_in_May_2019&amp;diff=2162</id>
		<title>SSH Changes in May 2019</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=SSH_Changes_in_May_2019&amp;diff=2162"/>
		<updated>2019-05-30T22:23:02Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* Qu&amp;#039;est-ce qui a changé? */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=English=&lt;br /&gt;
== What Changed? ==&lt;br /&gt;
&lt;br /&gt;
During the 29-30 May 2019 shutdown, we made the following ssh security improvements on Niagara:&lt;br /&gt;
&lt;br /&gt;
# Disabled certain weak encryption algorithms.&lt;br /&gt;
# Disabled certain weak public key types.&lt;br /&gt;
# Regenerated Niagara&#039;s host keys.&lt;br /&gt;
&lt;br /&gt;
== Updating your client&#039;s known host list ==&lt;br /&gt;
&lt;br /&gt;
The first time you login to Niagara after the shutdown, you will probably see the following warning message:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&lt;br /&gt;
@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @&lt;br /&gt;
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&lt;br /&gt;
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!&lt;br /&gt;
Someone could be eavesdropping on you right now (man-in-the-middle attack)!&lt;br /&gt;
It is also possible that a host key has just been changed.&lt;br /&gt;
The fingerprint for the ED25519 key sent by the remote host is&lt;br /&gt;
SHA256:SauX2nL+Yso9KBo2Ca6GH/V9cSFLFXwxOECGWXZ5pxc.&lt;br /&gt;
Please contact your system administrator.&lt;br /&gt;
Add correct host key in /home/username/.ssh/known_hosts to get rid of this message.&lt;br /&gt;
Offending ECDSA key in /home/username/.ssh/known_hosts:109&lt;br /&gt;
ED25519 host key for niagara.scinet.utoronto.ca has changed and you have requested strict checking.&lt;br /&gt;
Host key verification failed.&lt;br /&gt;
Killed by signal 1.&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
This warning is displayed because the host keys on Niagara changed to increase the data centres security, and ssh clients remember old host keys to prevent [https://en.wikipedia.org/wiki/Man-in-the-middle_attack &amp;quot;man-in-the-middle&amp;quot; attacks]. &lt;br /&gt;
&lt;br /&gt;
You may also get a warning regarding &amp;quot;DNS spoofing&amp;quot;, which is related to the same change.&lt;br /&gt;
&lt;br /&gt;
If you are using MobaXTerm or Putty as your ssh client under Windows, the warning will appear in a pop-up window and will allow you to accept the new host key by clicking &amp;quot;Yes&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
If you are using the command line ssh command on macOS, Linux, GitBash or Cygwin, you should tell your system to &amp;quot;forget&amp;quot; the old host keys, by running the following commands:&lt;br /&gt;
&lt;br /&gt;
 $ ssh-keygen -R niagara.scinet.utoronto.ca&lt;br /&gt;
 $ ssh-keygen -R niagara.computecanada.ca&lt;br /&gt;
 $ ssh-keygen -R 142.150.188.70&lt;br /&gt;
&lt;br /&gt;
Afterwards, the next time you ssh to Niagara you&#039;ll be asked to confirm the new host keys, e.g.:&lt;br /&gt;
&lt;br /&gt;
 $ ssh niagara.scinet.utoronto.ca&lt;br /&gt;
 The authenticity of host &#039;niagara.scinet.utoronto.ca (142.150.188.70)&#039; can&#039;t be established.&lt;br /&gt;
 ED25519 key fingerprint is SHA256:SauX2nL+Yso9KBo2Ca6GH/V9cSFLFXwxOECGWXZ5pxc.&lt;br /&gt;
 ED25519 key fingerprint is MD5:b4:ae:76:a5:2b:37:8d:57:06:0e:9a:de:62:00:26:be.&lt;br /&gt;
 Are you sure you want to continue connecting (yes/no)? &lt;br /&gt;
&lt;br /&gt;
Make sure the fingerprints are correct! You&#039;ll either see the above ED25519 fingerprints, or the following RSA fingerprints:&lt;br /&gt;
&lt;br /&gt;
 RSA key fingerprint is SHA256:k6YEhYsI73M+NJIpZ8yF+wqWeuXS9avNs2s5QS/0VhU.&lt;br /&gt;
 RSA key fingerprint is MD5:98:e7:7a:07:89:ef:3f:d8:68:3d:47:9c:6e:a6:71:5e.&lt;br /&gt;
&lt;br /&gt;
If the fingerprints don&#039;t match, someone may be trying to hijack your connection.&lt;br /&gt;
&lt;br /&gt;
WINSCP?&lt;br /&gt;
&lt;br /&gt;
== Troubleshooting ==&lt;br /&gt;
&lt;br /&gt;
=== I can&#039;t connect! ===&lt;br /&gt;
&lt;br /&gt;
If you see one of the following error messages:&lt;br /&gt;
&lt;br /&gt;
 Unable to negotiate with 142.150.188.70 port 22: no matching cipher found.&lt;br /&gt;
 Unable to negotiate with 142.150.188.70 port 22: no matching key exchange method found.&lt;br /&gt;
 Unable to negotiate with 142.150.188.70 port 22: no matching mac found.&lt;br /&gt;
&lt;br /&gt;
you need to upgrade your ssh client.&lt;br /&gt;
&lt;br /&gt;
=== My SSH key no longer works ===&lt;br /&gt;
&lt;br /&gt;
If you&#039;re being asked for a password, but were using SSH keys,&lt;br /&gt;
it&#039;s because 1024-bit DSA &amp;amp; RSA keys have been disabled.&lt;br /&gt;
&lt;br /&gt;
You need to generate a new stronger key, see the [[SSH keys]] page for details.&lt;br /&gt;
&lt;br /&gt;
=Les changement de SSH à mai 2019 (version française)=&lt;br /&gt;
&lt;br /&gt;
==Qu&#039;est-ce qui a changé?==&lt;br /&gt;
&lt;br /&gt;
Pendant l&#039;arrêt planifié des 29 et 30 mai 2019, nous avons mis en place&lt;br /&gt;
les mesures suivantes à Niagara pour améliorer sa securité:&lt;br /&gt;
&lt;br /&gt;
# Certaines méthodes de chiffrement faibles ont été désactivées.&lt;br /&gt;
# Certains types de clé publique SSH ont été désactivés.&lt;br /&gt;
# Les clés d&#039;hôte de Niagara ont été régénérées.&lt;br /&gt;
&lt;br /&gt;
==Mettre à jour la liste de clés d&#039;hôte de votre client SSH==&lt;br /&gt;
&lt;br /&gt;
Lorsque vous vous reconnectez à Niagara pour la première fois apres&lt;br /&gt;
l&#039;arrêt de maintenance, vous verrez probablement le message suivante:&lt;br /&gt;
&lt;br /&gt;
 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&lt;br /&gt;
 @    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @&lt;br /&gt;
 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&lt;br /&gt;
 IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!&lt;br /&gt;
 Someone could be eavesdropping on you right now (man-in-the-middle attack)!&lt;br /&gt;
 It is also possible that a host key has just been changed.&lt;br /&gt;
 The fingerprint for the ED25519 key sent by the remote host is&lt;br /&gt;
 SHA256:SauX2nL+Yso9KBo2Ca6GH/V9cSFLFXwxOECGWXZ5pxc.&lt;br /&gt;
 Please contact your system administrator.&lt;br /&gt;
 Add correct host key in /home/username/.ssh/known_hosts to get rid of this message.&lt;br /&gt;
 Offending ECDSA key in /home/username/.ssh/known_hosts:109&lt;br /&gt;
 ED25519 host key for niagara.scinet.utoronto.ca has changed and you have requested strict checking.&lt;br /&gt;
 Host key verification failed.&lt;br /&gt;
 Killed by signal 1.&lt;br /&gt;
&lt;br /&gt;
Ce message d&#039;avertissement s&#039;affiche parce que les clés d&#039;hôte de Niagara ont été régénérées pour améliorer le securité de le centre de données, mais le client SSH a stocké les clés d&#039;hôte anciennes pour empêcher une [https://fr.wikipedia.org/wiki/Attaque_de_l%27homme_du_milieu « attaque de l&#039;homme du milieu »]. &lt;br /&gt;
&lt;br /&gt;
C&#039;est possible que vous verrez aussi un message d&#039;avertissement sur « DNS spoofing ».&lt;br /&gt;
&lt;br /&gt;
Si vous utilisez un des outils de connexion MobaXTerm et PuTTY, le message d&#039;avertissment s&#039;affiche dans une fenêtre contextuelle qui offre l&#039;option d&#039;accepter la nouvelle clé de hôte par appuyer sur le bouton approprié.&lt;br /&gt;
&lt;br /&gt;
Si vous utilisez le command « ssh » dans une fenêtre de terminal sur macOS, Linux, GitBash ou Cygwin, vous devez dire à votre système d&#039;oublier les anciennes clés de l&#039;hôte avec les commandes suivantes:&lt;br /&gt;
&lt;br /&gt;
 $ ssh-keygen -R niagara.scinet.utoronto.ca&lt;br /&gt;
 $ ssh-keygen -R niagara.computecanada.ca&lt;br /&gt;
 $ ssh-keygen -R 142.150.188.70&lt;br /&gt;
&lt;br /&gt;
Ensuite, lors de votre prochaine visite à Niagara, vous devrez confirmer les nouvelles clés d’hôte, par exemple:&lt;br /&gt;
&lt;br /&gt;
 $ ssh niagara.scinet.utoronto.ca&lt;br /&gt;
 The authenticity of host &#039;niagara.scinet.utoronto.ca (142.150.188.70)&#039; can&#039;t be established.&lt;br /&gt;
 ED25519 key fingerprint is SHA256:SauX2nL+Yso9KBo2Ca6GH/V9cSFLFXwxOECGWXZ5pxc.&lt;br /&gt;
 ED25519 key fingerprint is MD5:b4:ae:76:a5:2b:37:8d:57:06:0e:9a:de:62:00:26:be.&lt;br /&gt;
 Are you sure you want to continue connecting (yes/no)? &lt;br /&gt;
&lt;br /&gt;
Assurez-vous que les empreintes digitales (« fingerprints ») sont correctes! Vous verrez soit les empreintes ED25519 ci-dessus, soit les empreintes RSA suivantes:&lt;br /&gt;
&lt;br /&gt;
 RSA key fingerprint is SHA256:k6YEhYsI73M+NJIpZ8yF+wqWeuXS9avNs2s5QS/0VhU.&lt;br /&gt;
 RSA key fingerprint is MD5:98:e7:7a:07:89:ef:3f:d8:68:3d:47:9c:6e:a6:71:5e.&lt;br /&gt;
&lt;br /&gt;
Si les empreintes digitales ne correspondent pas, il est possible que quelqu&#039;un tente de détourner votre connexion.&lt;br /&gt;
&lt;br /&gt;
==Dépannage==&lt;br /&gt;
&lt;br /&gt;
===Je n&#039;arrive pas à me connecter!===&lt;br /&gt;
&lt;br /&gt;
Si vous voyez l&#039;un des messages d&#039;erreur suivants:&lt;br /&gt;
&lt;br /&gt;
 Unable to negotiate with 142.150.188.70 port 22: no matching cipher found.&lt;br /&gt;
 Unable to negotiate with 142.150.188.70 port 22: no matching key exchange method found.&lt;br /&gt;
 Unable to negotiate with 142.150.188.70 port 22: no matching mac found.&lt;br /&gt;
&lt;br /&gt;
vous devez mettre à jour le client ssh.&lt;br /&gt;
&lt;br /&gt;
===Ma clé SSH ne fonctionne plus===&lt;br /&gt;
&lt;br /&gt;
Si un mot de passe vous est demandé alors que vous utilisiez auparavant des clés SSH, c&#039;est probablement parce que les clés DSA et RSA 1024 bits ont été désactivées.&lt;br /&gt;
&lt;br /&gt;
Vous devez générer une nouvelle clé plus puissante, voir la page [[SSH keys]] pour plus de détails.&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
	<entry>
		<id>https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=2073</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://docs.scinet.utoronto.ca/index.php?title=Main_Page&amp;diff=2073"/>
		<updated>2019-04-10T02:24:39Z</updated>

		<summary type="html">&lt;p&gt;Dgruner: /* System Status */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| style=&amp;quot;border-spacing:10px; width: 95%&amp;quot;&lt;br /&gt;
| style=&amp;quot;padding:1em; padding-top:.1em; border:2px solid #0645ad; background-color:#f6f6f6; border-radius:7px&amp;quot;|&lt;br /&gt;
&lt;br /&gt;
==System Status==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- Use &amp;quot;Up&amp;quot; or &amp;quot;Down&amp;quot;; these are templates. --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;width:100%&amp;quot; &lt;br /&gt;
|{{Up|Niagara|Niagara_Quickstart}}&lt;br /&gt;
|{{Up|HPSS|HPSS}}&lt;br /&gt;
|{{Up|BGQ|BGQ}}&lt;br /&gt;
|{{Up|SOSCIP&amp;amp;nbsp;GPU|SOSCIP_GPU}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up|P7|P7}}&lt;br /&gt;
|{{Up|P8|P8}}&lt;br /&gt;
|{{Up|Teach|Teach}}&lt;br /&gt;
|{{Up|Jupyter Hub|Jupyter_Hub}}&lt;br /&gt;
|-&lt;br /&gt;
|{{Up|Scheduler|Niagara_Quickstart#Submitting_jobs}}&lt;br /&gt;
|{{Up|File system|Niagara_Quickstart#Storage_and_quotas}}&lt;br /&gt;
|{{Up|External Network|Niagara_Quickstart#Logging_in}} &lt;br /&gt;
|{{Up|Globus|Globus}}&lt;br /&gt;
|}&lt;br /&gt;
&amp;lt;!-- Current Messages: --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Tue  9 Apr 2019 22:24:14 EDT:  Network connection restored.&lt;br /&gt;
&lt;br /&gt;
April 9, 2019, 15:20: Network connection down.  Investigating.&lt;br /&gt;
&lt;br /&gt;
April 5, 2019: Planned, short outage in connectivity to the SciNet datacentre from 7:30 am to 8:55 am EST for maintenance of the network.  This outage will not affect running or queued jobs. It may be necessary to reboot the login nodes at some point tomorrow, which could result in a short interruption of connectivity, but which will have no effect on running or queued jobs.&lt;br /&gt;
&lt;br /&gt;
April 5, 2019: Software updates on Niagara: The default CCEnv software stack now uses avx512 on Niagara, and there is now a NiaEnv/2019b stack (&amp;quot;epoch&amp;quot;). &lt;br /&gt;
&lt;br /&gt;
April 4, 2019: The 2019 compute and storage allocations have taken effect on Niagara. &lt;br /&gt;
&amp;lt;!--  When removing system status entries, please archive them to: https://docs.scinet.utoronto.ca/index.php/Previous_messages --&amp;gt;&lt;br /&gt;
{|style=&amp;quot;border-spacing: 10px;width: 100%&amp;quot;&lt;br /&gt;
|valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== QuickStart Guides ==&lt;br /&gt;
* [[Niagara_Quickstart|Niagara Quickstart]]&lt;br /&gt;
* [[HPSS | HPSS archival storage]]&lt;br /&gt;
* [[BGQ | SOSCIP BlueGene/Q cluster]]&lt;br /&gt;
* [[SOSCIP_GPU | SOSCIP GPU cluster]]&lt;br /&gt;
* [[P7|Experimental Power 7 cluster]]&lt;br /&gt;
* [[P8|Experimental Power 8 GPU cluster]]&lt;br /&gt;
* [[Teach|Teach cluster]]&lt;br /&gt;
* [[FAQ | FAQ (frequently asked questions)]]&lt;br /&gt;
* [[Acknowledging_SciNet | Acknowledging SciNet]]&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; style=&amp;quot;margin: 1em; padding:1em; padding-top:.1em; border:2px solid #000; background-color:#fff; border-radius:7px; width: 49.5%&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Tutorials, Manuals, etc. ==&lt;br /&gt;
* [https://courses.scinet.utoronto.ca SciNet education material]&lt;br /&gt;
* [https://www.youtube.com/c/SciNetHPCattheUniversityofToronto SciNet&#039;s YouTube channel]&lt;br /&gt;
* [[Modules specific to Niagara|Software Modules specific to Niagara]] &lt;br /&gt;
* [[Commercial software]]&lt;br /&gt;
* [[Burst Buffer]]&lt;br /&gt;
* [[SSH Tunneling]]&lt;br /&gt;
* [[Visualization]]&lt;br /&gt;
* [[Running Serial Jobs on Niagara]]&lt;br /&gt;
* [[Jupyter Hub]]&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Dgruner</name></author>
	</entry>
</feed>