Does this link <https://slurm.schedmd.com/archive/slurm-22.05.8/cgroup.conf.html#SECTION_DISTRIBUTION-SPECIFIC-NOTES> help?
> 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. - Michael On Fri, Apr 21, 2023 at 9:01 AM Angel de Vicente <angel.de.vice...@iac.es> wrote: > Hello, > > Hermann Schwärzler <hermann.schwaerz...@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 > (rw,nosuid,nodev,noexec,relatime,freezer) > `---- > > 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 >
