[torqueusers] Hogging Nodes

Prakash Velayutham prakash.velayutham at cchmc.org
Thu Mar 19 08:45:22 MDT 2009


May be

  NODEACCESSPOLICY SINGLEJOB

will do?

Prakash

On Mar 18, 2009, at 7:47 PM, Sarah Mulholland wrote:

> I sent this question to the maui group over a week ago, but there  
> was no answer.  Perhaps this question is more appropriate to the  
> torque group.
>
> I am running the maui scheduler 3.2.6 patch level 16 with torque  
> 2.1.6.  I am looking for a way to submit a job on some number of  
> nodes, say 10.  In addition to running on 10 nodes, I want exclusive  
> use of those nodes.  Is there a property I can set to allow that  
> kind of scheduling?   So far I’m submitting jobs with
>
>             “-l nodes=10:ppn=1”
>
> Specifically I have a job that needs to run on 10 processors all on  
> different nodes.  We have two processors per node.  The  
> JOBNODEMATCHPOLICY EXACTNODE makes sure our job gets what it needs,  
> but I want to prevent anything else from running on the second  
> processor of the 10 nodes.
>
> Is there a “don’t-share-the-nodes” modifier that I can set on the  
> job submission?  In the maui.cfg?
>
> Thanks
>
>
>
>
>
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