[Mauiusers] Re: [torqueusers] PBS RM extensions usage
cwest at astro.umass.edu
Wed Nov 19 15:15:26 MST 2008
I was investigating this very issue myself recently. The documentation
is pretty clear (when you find the right place) in that you can only
increase the restrictions, SHARED is the lowest level.
Read the "Note" located here:
One possible option, although I'm not sure it is currently available
MAUI, would be to setup different queues with different policies.
The MOAB documentation says this can be done with the following setting:
I am running MAUI, not MOAB, but have not tested this function.
On 11/19/2008 12:12 PM, Jay Srinivasan wrote:
> I'm trying to use the RM extensions with Maui 3.2.6p20 and Torque
> 2.3.0. My default setting in Maui for node allocation parameters is
> as follows:
> NODEACCESSPOLICY SINGLEJOB
> NODEAVAILABILITYPOLICY DEDICATED
> NODEALLOCATIONPOLICY MINRESOURCE
> But, I'd like to submit a job to a serial queue that allows for SHARED
> node access, and so I submit a job as follows:
> qsub -Wx=NACCESSPOLICY:SHARED serial.job
> where I request -lnodes=1:ppn=1
> But this seems to be getting ignored and Maui continues to assume the
> node access policy is SINGLEJOB. The log file shows the following
> (where it seems to show that it accepts the RM extension but ignores it).
> 11/18 12:10:36 INFO: PBS attribute 'submit_args' value:
> '-Wx=NACCESSPOLICY:SHARED serial.job ' (r: NULL)
> 11/18 12:10:36 INFO: PBS attribute 'x' value:
> 'NACCESSPOLICY:SHARED' (r: NULL)
> 11/18 12:10:36 MJobSetAttr(1493,RMXString,Value,1,0)
> 11/18 12:10:36 MJobProcessExtensionString(1493,NACCESSPOLICY:SHARED)
> 11/18 12:10:36 MUGetIndex(NACCESSPOLICY:SHARED,ValList,0)
> 11/18 12:10:36 MUGetIndex(SHARED,ValList,2)
> 11/18 12:10:36 INFO: job node access policy set to SHARED
> 11/18 12:10:36 MJobSetCreds(1493,jay,mpccc,)
> 11/18 12:10:36 MUserAdd(UName,UP)
> 11/18 12:10:36 MGroupAdd(GName,GP)
> 11/18 12:10:36 MJobGetAccount(1493,A)
> 11/18 12:10:36 INFO: job flags for job 1493: 800, req
> 11/18 12:10:36 MJobSetAttr(1493,GAttr,Value,1,5)
> 11/18 12:10:36 MQOSGetAccess(1493,NULL,QAL,QDef)
> My question is whether the RM extension for NACCESSPOLICY actually
> work? Am I missing some other setting (in Torque, for instance) that
> needs to be done for this to work? I've tried the same syntax with
> other RM extensions (HOSTLIST, for example), and those work, but
> NACCESSPOLICY does not.
> Thanks for any help.
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