Goal: Introduction to Slurm and how to start interactive sessions, submit jobs and monitor.
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[]$ salloc –A arccanetrain –t 1:00 --reservation=<reservation-name> |
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Interactive Session:
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squeue: What’s happening?
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[]$ salloc -A arccanetrain -t 1:00 --reservation=<reservation-name>
salloc: Granted job allocation 13526337
salloc: Nodes m233 are ready for job
# Make a note of the job id.
# Notice the server/node name has changed.
[arcc-t05@m233 intro_to_hpc]$ squeue -u arcc-t05
JOBID PARTITION NAME USER ST TIME NODES NODELIST(REASON)
13526337 moran interact arcc-t05 R 0:19 1 m233
# For an interactive session: Name = interact
# You have the command-line interactively available to you.
[]$
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[]$ squeue -u arcc-t05
JOBID PARTITION NAME USER ST TIME NODES NODELIST(REASON)
13526337 moran interact arcc-t05 R 1:03 1 m233
# Session will automatically time out
[]$ salloc: Job 13526337 has exceeded its time limit and its allocation has been revoked.
slurmstepd: error: *** STEP 13526337.interactive ON m233 CANCELLED AT 2024-03-22T09:36:53 DUE TO TIME LIMIT ***
exit
srun: Job step aborted: Waiting up to 32 seconds for job step to finish. |
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You submit a job to the queue and walk away.
Monitor its progress/state using command-line and/or email notifications.
Once complete, come back and analyze results.
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Submit Jobs: sbatch: Template
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