To answer my own question just in case I'm not the only one stumbling on
this.
slurm 19.05 (packaged with Fedora 32) can't handle cgroup v2.
If there is nothing depending on cgroup v2 you can switch to the legacy
hierarchy by adding a kernel boot command line:
systemd.unified_cgroup_hierarchy=0
On 05/06/20 15:29, Riebs, Andy wrote:
Tks for the answer.
> I'm *guessing* that you are tripping over the use of "--tasks 32" on a
> heterogeneous cluster,
If you mean that using "--tasks 32" trips the use of a second node, then
no. The node does have two AMD Opteron 6274 .
> though your commen