Joseph, You need to set S_DESCRIPTORS, H_DESCRIPTORS with the "execd_params" option in sge_conf:
http://gridscheduler.sourceforge.net/htmlman/htmlman5/sge_conf.html Example: H_DESCRIPTORS=10000 Rayson On Wed, Nov 14, 2012 at 1:51 PM, Joseph Farran <[email protected]> wrote: > Hi All. > > I increased our ulimits on our compute nodes and I can request the new > limits if I ssh to the compute nodes: > > [root@compute-2-3 security]# tail -5 /etc/security/limits.conf > # End of file > * hard nofile 10240 > * soft nofile 4096 > * hard nofile 10240 > * soft nofile 4096 > > [user@compute-2-3 ulimit]$ ulimit -aH | grep files > open files (-n) 10240 > [user@compute-2-3 ulimit]$ ulimit -n 4096 > [user@compute-2-3 ulimit]$ ulimit -aH | grep files > open files (-n) 4096 > > > However, when using GE ( SGE 8.1.2 ) I am not able to see nor request the > higher limit: > > $ cat job.sh > #!/bin/bash > #$ -N limits > #$ -q bio@compute-2-3 > > ulimit -aH | grep files > ulimit -n 4096 > > [user@hpc]$ cat limits.o54780 > open files (-n) 1024 > [user@hpc]$ cat limits.e54780 > /var/spool/ge/compute-2-3/job_scripts/54780: line 6: ulimit: open files: > cannot modify limit: Operation not permitted > > I think I may be missing some entry in /etc/pam.d but I am not sure which > one, or am I missing some other config in GE? > > Joseph > > > _______________________________________________ > users mailing list > [email protected] > https://gridengine.org/mailman/listinfo/users _______________________________________________ users mailing list [email protected] https://gridengine.org/mailman/listinfo/users
