Ole Holm Nielsen via slurm-users <slurm-users@lists.schedmd.com> writes:

> Therefore I believe that the root cause of the present issue is user
> applications opening a lot of files on our 96-core nodes, and we need
> to increase fs.file-max.

You could also set a limit per user, for instance in
/etc/security/limits.d/.  Then users would be blocked from opening
unreasonably many files.  One could use this to find which applications
are responsible, and try to get them fixed.

-- 
Regards,
Bjørn-Helge Mevik, dr. scient,
Department for Research Computing, University of Oslo

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