<html>
<head>
<style><!--
.hmmessage P
{
margin:0px;
padding:0px
}
body.hmmessage
{
font-size: 10pt;
font-family:Tahoma
}
--></style></head>
<body class='hmmessage'><div dir='ltr'>
No worries Justin.<br><br>JP<br><br><br><div><div id="SkyDrivePlaceholder"></div>> Date: Wed, 17 Oct 2012 13:01:41 -0400<br>> From: jtriley@MIT.EDU<br>> To: jean_pierre_adam@hotmail.com<br>> CC: ecm200@gmail.com; starcluster@mit.edu<br>> Subject: Re: [StarCluster] exclude the master node<br>> <br>> -----BEGIN PGP SIGNED MESSAGE-----<br>> Hash: SHA1<br>> <br>> Sorry for the delay JP and thanks for responding with the correct<br>> solution Ed :D<br>> <br>> ~Justin<br>> <br>> On 10/17/2012 12:14 PM, Jean-Pierre Adam wrote:<br>> > Thank you Ed, this is exactly what I was looking for.<br>> > <br>> > Next time, I'll check out the config file first before asking.<br>> > <br>> > JP<br>> > <br>> > <br>> > ------------------------------------------------------------------------<br>> ><br>> > <br>> From: ecm200@gmail.com<br>> > Date: Wed, 17 Oct 2012 13:59:24 +0200 Subject: Re: [StarCluster]<br>> > exclude the master node To: jean_pierre_adam@hotmail.com CC:<br>> > starcluster@mit.edu<br>> > <br>> > Jean-Pierre.<br>> > <br>> > This option is a setting in the configuration file for star<br>> > cluster.<br>> > <br>> > Use the SGE plugin instead of the automatic queue setup.<br>> > <br>> > [plugin sge] setup_class = starcluster.plugins.sge.SGEPlugin <br>> > master_is_exec_host = False<br>> > <br>> > <br>> > Following argument excludes master as execution host.<br>> > <br>> > Be sure to set the queue command to false before executing the SGE<br>> > plugin.<br>> > <br>> > Something like:<br>> > <br>> > [cluster smallcluster] disable_queue = True plugins = sge<br>> > <br>> > <br>> > Hope this helps.<br>> > <br>> > Ed<br>> > <br>> > <br>> > On 17 October 2012 13:50, Jean-Pierre Adam<br>> > <jean_pierre_adam@hotmail.com <br>> > <mailto:jean_pierre_adam@hotmail.com>> wrote:<br>> > <br>> > Hi all,<br>> > <br>> > usually I use a "cheap" master node when I'm running starcluster<br>> > on spot instances.<br>> > <br>> > And usually, I launch my jobs with that kind of command :<br>> > <br>> > qsub -b y -cwd -pe orte 24 mpirun ./mpi-executable arg1 arg2<br>> > <br>> > I was wondering, how could I exclude the master node from the list <br>> > of nodes running the job. Since the master node is slower in my <br>> > case, it clearly affects the efficiency of the computation.<br>> > <br>> > Cheers<br>> > <br>> > JP<br>> > <br>> > _______________________________________________ StarCluster mailing<br>> > list StarCluster@mit.edu <mailto:StarCluster@mit.edu> <br>> > http://mailman.mit.edu/mailman/listinfo/starcluster<br>> > <br>> > <br>> > <br>> > <br>> > -- Ed Morris ------------------------------------------------ <br>> > email: ecm200@gmail.com <mailto:ecm200@gmail.com> phone:<br>> > <br>> > <br>> > _______________________________________________ StarCluster mailing<br>> > list StarCluster@mit.edu <br>> > http://mailman.mit.edu/mailman/listinfo/starcluster<br>> > <br>> <br>> -----BEGIN PGP SIGNATURE-----<br>> Version: GnuPG v2.0.19 (GNU/Linux)<br>> Comment: Using GnuPG with Mozilla - http://www.enigmail.net/<br>> <br>> iEYEARECAAYFAlB+5HUACgkQ4llAkMfDcrkd1ACfYF/o06+gXrWn9L2IpTKGQKRL<br>> RT4AoIbuFU6UpI+ojXMsqWF+cQ3HO5P+<br>> =hsRI<br>> -----END PGP SIGNATURE-----<br></div> </div></body>
</html>