Difference between revisions of "Main Page"

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==System Status==
 
==System Status==
  
<!-- Use "Up" or "Down"; these are templates. -->
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{|style="width:100%"  
 
{|style="width:100%"  
 
|{{Up |Niagara|Niagara_Quickstart}}
 
|{{Up |Niagara|Niagara_Quickstart}}
 
|{{Up |Mist|Mist}}
 
|{{Up |Mist|Mist}}
 
|{{Up |Teach|Teach}}
 
|{{Up |Teach|Teach}}
|{{Up |Rouge|Rouge}}
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|{{up |Rouge|Rouge}}
 
|-
 
|-
 
|{{Up |Jupyter Hub|Jupyter_Hub}}
 
|{{Up |Jupyter Hub|Jupyter_Hub}}
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'''Fri May 6th, 2022, 11:35 am:''' HPSS scheduler upgrade also finished.
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'''Thu Oct 20, 2002, 18:00 PM EDT:''' Systems are back online
  
'''Thu May 5th, 2022, 7:45 pm:''' Upgrade of the scheduler has finished, with the exception of HPSS.
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'''Thu Oct 20, 2022, 09:40 AM EDT:''' About half of Niagara compute nodes are up. Note that only jobs that can finish by 5:00 PM will run.
  
'''Thu May 5th, 2022, 7:00 am - 3:00 pm EDT (approx):''' 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.
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'''Thu Oct 20, 2022, 07:50 AM EDT:''' Jupyter Hub is available again.
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.
 
  
'''Monday May 2nd, 2022, 9:30 - 11:00 am EDT:''' the Niagara login nodes, the jupyter hub, and nia-datamover2 will get rebooted for updatesIn the process, any login sessions will get disconnected, and servers on the jupyterhub will stop. Jobs in the Niagara queue will not be affected.
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'''Thu Oct 20, 2022, 07:35 AM EDT:''' Jupyter Hub is being updated and temporarily inaccessible to users.
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'''Thu Oct 20, 2022, 07:30 AM EDT:''' Maintenance is underway.
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<span style='color:red'><b>Announcement:</b></span>
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On '''Thursday October 20th, 2022''', the SciNet datacentre (which hosts Niagara and Mist) will undergo transformer maintenance from 7:30 am EDT to 5:00 pm EDT.  At both the start and end of this maintenance window, all systems will need to be briefly shutdown and will not be accessibleApart from that, during this window, login nodes will be accessible and part of Niagara will be available to run jobs. The Mist and Rouge clusters will be off for the entirety of this maintenance.  
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Users are encouraged to submit Niagara jobs of about 1 to 2 hours in the days before the maintenance, as these could be run within the
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window of 8 AM and 5 PM EDT.
  
'''Tue Apr 26, 11:20 AM EDT:''' A Rolling update of the Mist cluster is taking a bit longer than expected, affecting logins to Mist.
 
 
 
<!--  When removing system status entries, please archive them to: -->
 
<!--  When removing system status entries, please archive them to: -->
 
[[Previous messages]]
 
[[Previous messages]]

Latest revision as of 13:35, 24 October 2022

System Status

Niagara Mist Teach Rouge
Jupyter Hub Scheduler File system Burst Buffer
HPSS Login Nodes External Network Globus

Thu Oct 20, 2002, 18:00 PM EDT: Systems are back online

Thu Oct 20, 2022, 09:40 AM EDT: About half of Niagara compute nodes are up. Note that only jobs that can finish by 5:00 PM will run.

Thu Oct 20, 2022, 07:50 AM EDT: Jupyter Hub is available again.

Thu Oct 20, 2022, 07:35 AM EDT: Jupyter Hub is being updated and temporarily inaccessible to users.

Thu Oct 20, 2022, 07:30 AM EDT: Maintenance is underway.

Announcement:

On Thursday October 20th, 2022, the SciNet datacentre (which hosts Niagara and Mist) will undergo transformer maintenance from 7:30 am EDT to 5:00 pm EDT. At both the start and end of this maintenance window, all systems will need to be briefly shutdown and will not be accessible. Apart from that, during this window, login nodes will be accessible and part of Niagara will be available to run jobs. The Mist and Rouge clusters will be off for the entirety of this maintenance.

Users are encouraged to submit Niagara jobs of about 1 to 2 hours in the days before the maintenance, as these could be run within the window of 8 AM and 5 PM EDT.

Previous messages

QuickStart Guides

Tutorials, Manuals, etc.