[gridengine users] Different ulimit settings given by different compute nodes with the exactly same /etc/security/limits.conf

Daniel Povey dpovey at gmail.com
Wed Jul 3 02:39:44 UTC 2019

Could it relate to when the daemons were started on those nodes?  I'm not
sure exactly at what point those limits are applied, and how they are
inherited by child processes.  If you changed those files recently it might
not have taken effect.

On Tue, Jul 2, 2019 at 10:36 PM Derrick Lin <klin938 at gmail.com> wrote:

> Hi guys,
> We have custom settings for user open files in /etc/security/limits.conf
> in all Compute Node. When checking if the configuration is effective with
> "ulimit -a" by SSH to each node, it reflects the correct settings.
> but when ran the same command through SGE (both qsub and qrsh), we found
> that some Compute Nodes do not reflects the correct settings but the rest
> are fine.
> I am wondering if this is SGE related? And idea is welcomed.
> Cheers,
> Derrick
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