Just in case, increase Slurmdtimeout in slurm.conf (so that when the
controller is back, it will give you time to fix the issues with the
communication between slurmd and slurmctld - if there will be any).
Otherwise it should not affect running and pending jobs. First stop
controller, then slurmdbd. And then when the disk arrangements are done,
first start slurmdbd and then slurmctld.
Cheers,
Barbara
On 6/24/21 12:54 AM, Amjad Syed wrote:
Hello all
We have a cluster running centos 7 . Our slurm scheduler is
running on a vm machine and we are running out of disk space for /var
The slurm innodb is taking most of space. We intend to expand the
vdisk for slurm server. This will require a reboot for changes to
take effect. Do we have to stop users submitting jobs by draining
all partitions and then restart the server. That is slurmctld.slurmdb
and mariadb? Or will the restarting of slurm vm have no effect on
running/pending iobs?
Sincerely
Amjad