[slurm-users] Problem with cgroup plugin in Ubuntu22.04 and slurm 21.08.5
michael.gutteridge at gmail.com
Fri Apr 21 16:12:23 UTC 2023
Does this link
> Debian and derivatives (e.g. Ubuntu) usually exclude the memory and
> memsw (swap) cgroups by default. To include them, add the following
> parameters to the kernel command line: cgroup_enable=memory swapaccount=1
I'm using Bionic (18) and after applying those changes it seems to be
working OK for me. I don't believe that Ubuntu has changed memory cgroup
configuration between 18 and 22, but we're only starting to use 22.
On Fri, Apr 21, 2023 at 9:01 AM Angel de Vicente <angel.de.vicente at iac.es>
> Hermann Schwärzler <hermann.schwaerzler at uibk.ac.at> writes:
> > which version of cgroups does Ubuntu 22.04 use?
> I'm a cgroups noob, but my understanding is that both v2 and v1 coexist
> in Ubuntu 22.04
> (https://manpages.ubuntu.com/manpages/jammy/man7/cgroups.7.html). I have
> another machine with Ubuntu 18.04, which also has (AFAIK) both versions
> (https://manpages.ubuntu.com/manpages/jammy/man7/cgroups.7.html) and
> where Slurm (slurm-wlm) 21.08.8-2 is installed, and I have no cgroups
> issues there.
> > What is the output of "mount | grep cgroup" on your system?
> | mount | grep cgroup
> | cgroup2 on /sys/fs/cgroup type cgroup2 (rw,nosuid,nodev,noexec,relatime)
> | cpuacct on /cgroup/cpuacct type cgroup (rw,relatime,cpuacct)
> | freezer on /cgroup/freezer type cgroup (rw,relatime,freezer)
> | cgroup on /sys/fs/cgroup/freezer type cgroup
> Thanks for any help/pointers,
> Ángel de Vicente
> Research Software Engineer (Supercomputing and BigData)
> Tel.: +34 922-605-747
> Web.: http://research.iac.es/proyecto/polmag/
> GPG: 0x8BDC390B69033F52
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the slurm-users