[slurm-users] Multinode MPI job

Christopher Samuel chris at csamuel.org
Wed Mar 27 15:25:58 UTC 2019

On 3/27/19 8:07 AM, Prentice Bisbal wrote:

> sbatch -n 24 -w  Node1,Node2
> That will allocate 24 cores (tasks, technically) to your job, and only 
> use Node1 and Node2. You did not mention any memory requirements of your 
> job, so I assumed memory is not an issue and didn't specify any in my 
> command.

Mahmood seemed to ask for 90GB on the first node and 20GB on the second, 
which is I suspect why Rafael mentioned needing to use heterogenous jobs 
to achieve this.

Mahmood, was your list of nodes the node configuration or what you 
wanted the job to be able to use?

All the best,
   Chris Samuel  :  http://www.csamuel.org/  :  Berkeley, CA, USA

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