Re: exclude the master node

From: Jean-Pierre Adam <no email>
Date: Wed, 17 Oct 2012 19:26:39 +0200

No worries Justin.

JP


> Date: Wed, 17 Oct 2012 13:01:41 -0400
> From: jtriley_at_MIT.EDU
> To: jean_pierre_adam_at_hotmail.com
> CC: ecm200_at_gmail.com; starcluster_at_mit.edu
> Subject: Re: [StarCluster] exclude the master node
>
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> Sorry for the delay JP and thanks for responding with the correct
> solution Ed :D
>
> ~Justin
>
> On 10/17/2012 12:14 PM, Jean-Pierre Adam wrote:
> > Thank you Ed, this is exactly what I was looking for.
> >
> > Next time, I'll check out the config file first before asking.
> >
> > JP
> >
> >
> > ------------------------------------------------------------------------
> >
> >
> From: ecm200_at_gmail.com
> > Date: Wed, 17 Oct 2012 13:59:24 +0200 Subject: Re: [StarCluster]
> > exclude the master node To: jean_pierre_adam_at_hotmail.com CC:
> > starcluster_at_mit.edu
> >
> > Jean-Pierre.
> >
> > This option is a setting in the configuration file for star
> > cluster.
> >
> > Use the SGE plugin instead of the automatic queue setup.
> >
> > [plugin sge] setup_class = starcluster.plugins.sge.SGEPlugin
> > master_is_exec_host = False
> >
> >
> > Following argument excludes master as execution host.
> >
> > Be sure to set the queue command to false before executing the SGE
> > plugin.
> >
> > Something like:
> >
> > [cluster smallcluster] disable_queue = True plugins = sge
> >
> >
> > Hope this helps.
> >
> > Ed
> >
> >
> > On 17 October 2012 13:50, Jean-Pierre Adam
> > <jean_pierre_adam_at_hotmail.com
> > <mailto:jean_pierre_adam_at_hotmail.com>> wrote:
> >
> > Hi all,
> >
> > usually I use a "cheap" master node when I'm running starcluster
> > on spot instances.
> >
> > And usually, I launch my jobs with that kind of command :
> >
> > qsub -b y -cwd -pe orte 24 mpirun ./mpi-executable arg1 arg2
> >
> > I was wondering, how could I exclude the master node from the list
> > of nodes running the job. Since the master node is slower in my
> > case, it clearly affects the efficiency of the computation.
> >
> > Cheers
> >
> > JP
> >
> > _______________________________________________ StarCluster mailing
> > list StarCluster_at_mit.edu <mailto:StarCluster_at_mit.edu>
> > http://mailman.mit.edu/mailman/listinfo/starcluster
> >
> >
> >
> >
> > -- Ed Morris ------------------------------------------------
> > email: ecm200_at_gmail.com <mailto:ecm200_at_gmail.com> phone:
> >
> >
> > _______________________________________________ StarCluster mailing
> > list StarCluster_at_mit.edu
> > http://mailman.mit.edu/mailman/listinfo/starcluster
> >
>
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Received on Wed Oct 17 2012 - 13:26:43 EDT