Re: [slurm-users] task/cgroup plugin causes "srun: error: task 0 launch failed: Plugin initialization failed" error on Ubuntu 22.04

2023-06-15 Thread abel pinto
Indeed, the issue seems to be that Ubuntu 22.04 does not support cgroups v1 anymore. Does SLURM support cgroupsv2? It seems so: https://slurm.schedmd.com/cgroup_v2.html /Abel > On Jun 15, 2023, at 20:20, Reed Dier wrote: > > I don’t have any direct advice off-hand, but I figure I will try to

Re: [slurm-users] task/cgroup plugin causes "srun: error: task 0 launch failed: Plugin initialization failed" error on Ubuntu 22.04

2023-06-15 Thread Reed Dier
I don’t have any direct advice off-hand, but I figure I will try to help steer the conversation in the right direction for figuring it out. I’m going to assume that since you mention 21.08.5, that this means you are using the slurm-wlm packages from the ubuntu repos, and not building yourself?

[slurm-users] SLUG Early Bird Ends Tomorrow!

2023-06-15 Thread Victoria Hobson
Early Bird registration for Slurm User Group 2023 ends tomorrow, Friday, June 16th! This year’s SLUG event will take place September 12th - 13th at Brigham Young University with a Welcome Reception at the Provo Marriott Hotel and Conference Center on the evening of Monday, September 11th. Registra

[slurm-users] Fwd: task/cgroup plugin causes "srun: error: task 0 launch failed: Plugin initialization failed" error on Ubuntu 22.04

2023-06-15 Thread Tim Schneider
Hi, I am maintaining the SLURM cluster of my research group. Recently I updated to Ubuntu 22.04 and Slurm 21.08.5 and ever since, I am unable to launch jobs. When launching a job, I receive the following error: /$ srun --nodes=1 --ntasks-per-node=1 -c 1 --mem-per-cpu 1G --time=01:00:00 --pty

[slurm-users] Slurm version 23.02.3 is now available

2023-06-15 Thread Tim McMullan
We are pleased to announce the availability of Slurm version 23.02.3. The 23.02.3 release includes a number of fixes to Slurm stability, including potential slurmctld crashes when the backup slurmctld takes over. This also fixes some issues when using older versions of the command line tools with

Re: [slurm-users] Disable --no-allocate support for a node/SlurmD

2023-06-15 Thread Alexander Grund
Hi, Ah okay,  so your requirements include completely insulating (some) jobs from outside access, including root? Correct. I've seen this kind of requirements on e.g. working non-defaced medical data - generally a tough problem imo because this level of data security seems more or less incompa