[slurm-users] Limiting the number of CPU

[Nguyen Dai Quy]

On Thu, Nov 14, 2019 at 1:59 PM Sukman <sukman at pusat.itb.ac.id> wrote:

> Hi Brian,
>
> thank you for the suggestion.
>
> It appears that my node is in drain state.
> I rebooted the node and everything became fine.
>
> However, the QOS still cannot be applied properly.
> Do you have any opinion regarding this issue?
>
>
> $ sacctmgr show qos where Name=normal_compute
> format=Name,Priority,MaxWal,MaxTRESPU
>       Name   Priority     MaxWall     MaxTRESPU
> ---------- ---------- ----------- -------------
> normal_co+         10    00:01:00  cpu=2,mem=1G
>
>
> when I run the following script:
>
> #!/bin/bash
> #SBATCH --job-name=hostname
> #sbatch --time=00:50
> #sbatch --mem=1M
> #SBATCH --nodes=1
> #SBATCH --ntasks=1
> #SBATCH --ntasks-per-node=1
> #SBATCH --cpus-per-task=1
> #SBATCH --nodelist=cn110
>
> srun hostname
>
>
> It turns out that the QOSMaxMemoryPerUser has been met
>
> $ squeue
>              JOBID PARTITION     NAME     USER ST       TIME  NODES
> NODELIST(REASON)
>                 88      defq hostname   sukman PD       0:00      1
> (QOSMaxMemoryPerUser)
>
>
>
Check QOS defined for user 'sukman':

sacctmgr show user sukman -s

Try to submit a job with "-n 4" only ?
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