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Table of Contents

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For more details on using these Storage options on O2, please refer to the Filesystems, Filesystems Quotas, Scratch3 Scratch Storage and the File Transfer wiki pages.

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Note:  Any time <userid> is mentioned in this document, it should be replaced with your HMS ID (formerly eCommons ID) and omit the <>. Likewise, <jobid> should be replaced with an actual job ID, such as 12345. The name of a batch job submission script should be inserted wherever <jobscript> is mentioned.

SLURM

command

Sample command syntax

Meaning

sbatch

sbatch <jobscript>

Submit a batch (non-interactive) job.

srun

srun --pty -t 0-0:5:0 -p interactive /bin/bash

Start an interactive session for five minutes in the interactive queue with default 1 CPU core and 4GB of memory

squeue

squeue -u <userid>

View status of your jobs in the queue. Only non-completed jobs will be shown.

We have an easier-to-use alternative command called O2squeue.

scontrol

scontrol show job <jobid>

Look at a running job in detail. For more information about the job, add the -dd parameter.

scancel

scancel <jobid>

Cancel a job. scancel can also be used to kill job arrays or job steps.

scontrol

scontrol hold <jobid>  

Pause a job

scontrol

scontrol release <jobid>

Release a held job (allow it to run)

sacct

sacct -j <jobid>

Check job accounting data. Running sacct is most useful for completed jobs.

We have an easier-to-use alternative command called O2sacct.

sinfo

sinfo

See node and partition information. Use the -N parameter to see information per node.

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