Am 26.08.2013 um 01:12 schrieb Jewell, Chris:
>
>> The message is from a failure of setuid(2) or similar. I don't know if
>> it's a libc bug that errno seems no to be set ("Success") as it should
>> be.
>>
>> The two possible cases are:
>>
>> EAGAIN The uid does not match the current uid and uid brings process
>> over its RLIMIT_NPROC resource limit.
>>
>> i.e. check the limit on processes/user (ulimit -u), and
>
> Checked ulimit -u, which shows 1024 processes per user. Monitoring jobs/user
> with:
>
> $ while (true) ; do ps hax -o user | sort | uniq -c; sleep 0.5; done
>
> shows that sgeadmin and my username never go above 120 jobs. I've increase
> the process limit
> in /etc/security/limits.d/90-nproc.conf to 4096 to see if this improves
> things, but...
>
>> EPERM The user is not privileged (Linux: does not have the CAP_SETUID
>> capability) and uid does not match the real UID or saved set-
>> user-ID of the calling process.
>>
>> possibly because there was a previous failure to switch back to root
>> somehow -- many cases still don't have a check for errors,
>> unfortunately. (At least in some cases failure to drop privileges
>> should probably be fatal.).
>>
>> In the absence of errno info, EAGAIN seems more likely.
>
> Well, not sure, given the above. Anything else I can do to try to gather
> more info? Is it possible to get GE to not delete the directories in
> $SGE_ROOT/default/spool/hostname/active_jobs so I can get a trace?
You can set either "execd_params KEEP_ACTIVE=TRUE" in SGE's configuration or
use a small command to transfer all the stuff in an epilog:
http://gridengine.org/pipermail/users/2012-January/002488.html
-- Reuti
> Cheers,
>
> Chris
>
> --
> Dr Chris Jewell
> Lecturer in Biostatistics
> Institute of Fundamental Sciences
> Massey University
> Private Bag 11222
> Palmerston North 4442
> New Zealand
> Tel: +64 (0) 6 350 5701 Extn: 3586
>
>
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