[torqueusers] run time cpuset

David Beer dbeer at adaptivecomputing.com
Thu Aug 22 15:00:38 MDT 2013


Ah, I see what you want. We don't currently offer anything like that. If
you would like that supported, please create an issue on github:
https://github.com/adaptivecomputing/torque/issues/new so that it can be
tracked there.

David


On Thu, Aug 22, 2013 at 2:36 PM, Eva Hocks <hocks at sdsc.edu> wrote:

>
>
> Hi David,
>
> I agree, an opt-out option for users is not want I want either. I would
> like it as pbs_mom startup option so I could start torque without
> setting up cpuset.
>
> In past releases /dev/cpuset would have to be mounted before the mom
> start, otherwise torque would report an error and not use it:
>
> torque.2.4.11
> pbs_mom: LOG_ERROR::initialize_root_cpuset, cannot locate
> /dev/cpuset/cpus - cpusets not configured/enabled on host
>
>
> Unfortunately the torque.4.2.4 does indeed mount it so that's
> not an option any longer.
>
> Thanks
> Eva
>
> On Thu, 22 Aug 2013, David Beer wrote:
>
> > I don't believe that part ever got added to the code. It would be a
> little
> > tricky to add, as a lot of admins wouldn't want to offer an opt-out
> option
> > for users to avoid cpusets. It is something that can be explored but it
> > doesn't exist right now.
> >
> > David
> >
> >
> > On Thu, Aug 22, 2013 at 1:00 PM, Eva Hocks <hocks at sdsc.edu> wrote:
> >
> > >
> > >
> > >
> > > I am running torque 4.1.4 with cpuset enabled. For testing purpose I
> > > need to disable it at run time. I found the following hint at
> > >
> > > http://www.clusterresources.com/torquedocs21/3.5linuxcpusets.shtml:
> > >
> > > 3.5.3 Cpuset Configuration
> > > ......
> > > If enabled and run on a machine without cpuset support, pbs_mom still
> > > executes the jobs, but it logs errors in the log file.
> > >
> > > A run-time pbs_mom boolean needs to be created to enable/disable it.
> > > .......
> > >
> > >
> > > Anybody have any more details on ohs to create the run-time pbs_mom
> > > boolean?
> > >
> > >
> > > Thanks
> > > Eva
> > >
> > > _______________________________________________
> > > torqueusers mailing list
> > > torqueusers at supercluster.org
> > > http://www.supercluster.org/mailman/listinfo/torqueusers
> > >
> >
> >
> >
> >
>
> _______________________________________________
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> torqueusers at supercluster.org
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>



-- 
David Beer | Senior Software Engineer
Adaptive Computing
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