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Slurm Workload Manager - Control Group v2 plugin - SchedMD Slurm provides support for systems with Control Group v2 Documentation for this cgroup version can be found in kernel org Control Cgroup v2 Documentation The cgroup v2 plugin is an internal Slurm API used by other plugins, like proctrack cgroup, task cgroup and jobacctgather cgroup
slurmd: error: Couldnt find the specified plugin name for cgroup v2 . . . Slurm has support for both cgroup v1 and v2, but support for v2 is only compiled in if the dbus development files are present So first install dbus-devel and then run a clean Slurm build You may have to manually create cgroup conf in your slurm config directory https: stackoverflow com a 65226055 5749775
Troubleshooting Slurm cgroups Plugin on Ubuntu 22. 04 First, you should determine what version of cgroups is currently used on each of your machines so you can use the proper version of the required plugin: mount | grep cgroup Ubuntu 18 will likely be cgroup (v1) while the standard default on Ubuntu 22 should be cgroup2
Ubuntu Manpage: cgroup. conf - Slurm configuration file for the cgroup . . . cgroup conf - Slurm configuration file for the cgroup support cgroup conf is an ASCII file which defines parameters used by Slurm's Linux cgroup related plugins The file location can be modified at system build time using the DEFAULT_SLURM_CONF parameter or at execution time by setting the SLURM_CONF environment variable
Slurm - iBug Wiki You have to install from source because slurm-wlm packaged in Ubuntu Jammy is version 21 08 5 that does not contain support for Cgroup v2, which Ubuntu Jammy uses by default
Ubuntu 22. 04 (or 21. 10), kubernetes cgroups v2 - Nuvotex Blog The reason for this is that Ubuntu enabled cgroups v2 with 21 10 (or 22 04 LTS) by default and that this causes issues Workaround: disable cgroups v2 Until now we only have a workaround for this, by enabling cgroups v1 using a boot parameter This can be done setting it like this: GRUB_CMDLINE_LINUX="systemd unified_cgroup_hierarchy=0"
Problems Installing Slurm. : r SLURM - Reddit I fixed it by installing the dbus-devel package in the build environment (Slurm uses dbus to manipulate v2 cgroups, so it needs dbus-devel to know how to talk to dbus) Once built and installed, you should see the v2 cgroups plugin at usr lib64 slurm cgroup_v2 so, and slurmd should be able to find the plugin and start successfully HTH