[torqueusers] Torque + maui <ppn=1 or none> issue

Ken Nielson knielson at adaptivecomputing.com
Tue Jun 15 10:15:53 MDT 2010


On 06/15/2010 09:29 AM, alap pandya wrote:
> We are using Torque version 2.4.6  and maui version 3.3 .
>
> We have 8 cores on each node. Some strange behaviour for
>
> echo sleep 100 | qsub  -l  nodes=2
> echo sleep 100 | qsub  -l  nodes=2:ppn=1
>
> *torque select only one node and run 2 process on it, that is wrong 
> behaviour.
> Actually, It should allocate two different nodes and run single 
> process on each.
> *
>
> For
> nodes=n, ppn=2...8 , everything works fine.
>
> Ex:
> echo sleep 100 | qsub  -l  nodes=2:ppn=2
> *it allocate 2 nodes and run 2 process on each. *
>
> With Regards,
> Alap Pandya
Maui is the one that is actually scheduling the job to run on the same 
node and two processors. Moab has the JOBNODEMATCH policy. Is there the 
same thing in Maui?

Ken Nielson
Adaptive Computing
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