No nodes in downed or drained state. These are nodes that are dynamically 
brought up and down via the powersave plugin. When the are taken offline due to 
being idle I believe the state is set to FUTURE by the powersave plugin.

-Sajesh-


From: slurm-users <slurm-users-boun...@lists.schedmd.com> On Behalf Of Brian 
Andrus
Sent: Wednesday, March 24, 2021 11:02 PM
To: slurm-users@lists.schedmd.com
Subject: Re: [slurm-users] Limit on number of nodes user able to request

EXTERNAL SENDER


Do 'sinfo -R' and see if you have any down or drained nodes.

Brian Andrus
On 3/24/2021 6:31 PM, Sajesh Singh wrote:
Slurm 20.02
CentOS 8

I just recently noticed a strange behavior when using the powersave plugin for 
bursting to AWS. I have a queue configured with 60 nodes, but if I submit a job 
to use all of the nodes I get the error:

(Nodes required for job are DOWN, DRAINED or reserved for jobs in higher 
priority partitions

If I lower the job to request 50 nodes it gets submitted and runs with no 
problems. I do not have and associations or QOS limits in place that would 
limit the user. Any ideas as to what could be causing this limit of 50 nodes to 
be imposed?

-Sajesh-




Reply via email to