[StarCluster] master node not in qstat
Chi Chan
chichan2008 at gmail.com
Fri Mar 9 17:25:04 EST 2012
I have not tried the new SC 0.93.2 SGE plugin yet but you should be
able to use MASTER_INSTANCE_TYPE to define a special instance type for
the master.
BTW, why is Star Cluster changed SGE as a plugin in a bugfix release
(0.93.2) and not officially relasing a proper feature release?
--Chi
On Fri, Mar 9, 2012 at 4:46 PM, Adam Marsh <amarsh at udel.edu> wrote:
> Justin>
>
> Setup a cluster today (0.93.2) and suddenly noticed that the 'master' node
> was not being reported in a "qstat -f" command and was not accepting run
> jobs from the queue . . . i.e., with 12 nodes x 8 cpus each (96), when 96
> jobs are submitted, only 88 run (nodes 1-11) while 8 remain in the queue
> waiting.
>
> I tried restarting the cluster using the 'sge' plugin to manually ensure
> that master_is_exec_host was set to 'True'. But the result was the same: 88
> running - 8 waiting.
>
> But this brings up a future request. I would like to be able to run a
> cluster of 8-core servers, but have the MASTER as a non_exec node BUT with a
> different configuration (simple 2-cores, m1.large) just to handle file and
> job monitoring tasks independent of the cluster activity. Anyway, I know
> you've put more work than I can imagine into configuring and maintaining
> this package. I'm deeply appreciative of your skills and dedication. So I
> don't want to seem ungrateful by requesting a feature that is more of a
> luxury than anything else. Just file it aside.
>
> Thanks,
>
> <Adam
>
> ---------------------------------------------------
> Adam G. Marsh, Ph.D.
> Associate Professor
> Marine Biological Sciences
> University of Delaware
> 302.645.4367
> ------------------------------------------------
>
>
>
>
>
>
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