Re: exclude the master node

From: Justin Riley <no email>
Date: Wed, 17 Oct 2012 13:01:41 -0400

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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
>
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>
>
>
>
> -- Ed Morris ------------------------------------------------
> email: ecm200_at_gmail.com <mailto:ecm200_at_gmail.com> phone:
>
>
> _______________________________________________ StarCluster mailing
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Received on Wed Oct 17 2012 - 13:01:46 EDT