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Revisions to Slurm Configuration v2.1.0 on Caviness
This document summarizes alterations to the Slurm job scheduler configuration on the Caviness cluster.
Issues
Caviness Expansion 2.1
A new rack (r04) has been added to the Caviness cluster. Nodes in the new rack must be integrated into the Slurm configuration for job scheduling.
Implementation
- The Slurm
nodes.conf
file will be modified to include r04. - The Slurm
partitions.conf
file will be modified to:- Adjust node assignments for existing workgroups who purchased node(s) in r04
- Add new workgroups who purchased node(s) in r04
- The Slurm
topology.conf
file will be modified to include OPA switches/HFIs in r04- The
/opt/shared/slurm/add-ons/bin/opa2slurm
utility (written by IT-RCI staff) will be used to automatically map the OPA network
Impact
No downtime is expected to be required.
Timeline
Date | Time | Goal/Description |
---|---|---|
2020-10-01 | Authoring of this document | |
2020-10-02 | 14:30 | Implementation |