PACE A Partnership for an Advanced Computing Environment

January 17, 2023

Phoenix Cluster Migration to Slurm Scheduler – Phase 5

Filed under: Uncategorized — Jeff Valdez @ 6:00 am

[Updated 2023/01/17, 4:02PM EST]

Dear Phoenix researchers,  

The fifth phase of Phoenix Slurm Migration has been successfully completed – all nodes are back online, with 100 more compute nodes joining the Phoenix-Slurm cluster. We have successfully migrated about 1200 nodes (out of about 1319) from Phoenix to the Phoenix-Slurm cluster. 

As a reminder, the final phase of the migration is scheduled to complete later this month, during which the remaining 119 nodes will join Phoenix-Slurm:

  • Phase 6: January 31, 2023 (PACE Maintenance Period) – remaining 119 nodes 

We strongly encourage all researchers to shift their workflows to the Slurm-based cluster. PACE provides documentation and consulting sessions to support the smooth transition of your workflows to Slurm. Our next PACE Slurm orientation is scheduled this Friday, January 20th @ 11am-12pm via Zoom. Torque/Moab will no longer be available to Phoenix users starting January 31st, at 6 AM ET. 

PACE will be following up with additional updates and reminders in the upcoming weeks. In the meantime, please contact us with any questions or concerns about this transition. 

Best,
– The PACE Team

[Updated 2023/01/17, 6:00AM EST]

WHAT IS HAPPENING? 
For Phase 5 of Phoenix Cluster Slurm migration, 100 nodes will be taken offline on the Phoenix cluster and migrated to the Phoenix-Slurm cluster. 

WHEN IS IT HAPPENING? 
Today – Tuesday, January 17th at 6am ET 

WHY IS IT HAPPENING? 
This is part of the ongoing migration from Phoenix to the Phoenix-Slurm cluster. We do not expect there to be any impact to other nodes or jobs on the Phoenix or Phoenix-Slurm clusters. 

WHO IS AFFECTED? 
All Phoenix cluster users. 

WHO SHOULD YOU CONTACT FOR QUESTIONS? 
We will follow up with additional updates and reminders as needed. If you should have any additional questions about the migration, please email us if you have any questions or concerns about the migration.

Best,
– The PACE Team

[Updated 2023/01/13, 1:05PM EST]

WHAT IS HAPPENING? 
For Phase 5 of Phoenix Cluster Slurm migration, 100 nodes will be taken offline on the Phoenix cluster and migrated to the Phoenix-Slurm cluster. 

WHEN IS IT HAPPENING? 
Tuesday, January 17th at 6am ET 

WHY IS IT HAPPENING? 
This is part of the ongoing migration from Phoenix to the Phoenix-Slurm cluster. So far, we have successfully migrated about 1100 nodes (out of about 1319 total). For this fifth phase of the migration, 100 additional nodes will join the Phoenix-Slurm cluster. We do not expect there to be any impact to other nodes or jobs on the Phoenix or Phoenix-Slurm clusters. 

WHO IS AFFECTED? 
All Phoenix cluster users. 

WHAT DO YOU NEED TO DO? 
As recommended at the beginning of the migration, we strongly encourage all researchers to continue shifting their workflows to the Slurm side of Phoenix to take advantage of the improved features and queue wait times. We provide helpful information for the migration in our documentation and will provide a PACE Slurm Orientation on Friday, January 20th @ 11am-12pm via Zoom. 

WHO SHOULD YOU CONTACT FOR QUESTIONS? 
Please email us or join a PACE Consulting Session if you have any questions or need assistance migrating your workflows to Slurm.

Best,
– The PACE Team

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