>You may check here and see if it helps you: >https://unix.stackexchange.com/questions/345595/how-to-set-ulimits-on-service-with-systemd <https://unix.stackexchange.com/questions/345595/how-to-set-ulimits-on-service-with-systemd>
I guess these settings are related to the system. As I said, outside slurm, there is no limit. However, slurm requests/modifies something while submitting the job. So, I think even if I change some system-wide options again, slurm will modify them later. Regards, Mahmood