[slurm-users] can't create memory group (cgroup)

Chris Samuel chris at csamuel.org
Mon Sep 10 05:48:41 MDT 2018

On Monday, 10 September 2018 4:42:00 PM AEST Janne Blomqvist wrote:

> One workaround is to reboot the node whenever this happens.  Another is
> to set ConstrainKmemSpace=no is cgroup.conf (but AFAICS this option was
> added in slurm 17.02 and is not present in 16.05 that you're using).

Phew, we had to set ConstrainKmemSpace=no to avoid breaking Intel Omnipath so 
looks like we dodged a bullet there.  Nice work tracking it down!

All the best,
 Chris Samuel  :  http://www.csamuel.org/  :  Melbourne, VIC

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