[GE users] Cluster Partitioning via PEs

reuti reuti at staff.uni-marburg.de
Mon Mar 15 14:48:54 GMT 2010


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Hi,

Am 15.03.2010 um 13:54 schrieb aeszter:

> migrating from a Torque/Maui installation, I am following along the  
> lines of this message to implement somthing akin to "partitions":
> http://gridengine.sunsource.net/ds/viewMessage.do? 
> dsForumId=38&dsMessageId=204566
>
> The idea is that parallel jobs must be scheduled in a way that  
> conforms to our Infiniband topology -- isolated sets of 24 nodes  
> each, so slot combinations belonging to different switches are not  
> allowed.
> I was under the impression that I could use host groups for nodes  
> connected to a common switch, then define somthing like implicit  
> parallel environments in the queue config like this:
>
> pe_list intelmpi,[@ib1=intelmpi_ib1],[@ib2=intelmpi_ib2]
>
> However, SGE (6.2u3, to be exact), does not seem to share that  
> opinion:
>
> # qconf -Aq short
> Parallel environment "intelmpi_ib1" does not exist

did you define the PE beforehand? I.e., is it listed in `qconf -spl`?

-- Reuti


>
> Am I overlooking something obvious?
>
>
> Thanks,
>
> A.
>
> -- 
> Ansgar Esztermann
> DV-Systemadministration
> Max-Planck-Institut für biophysikalische Chemie, Abteilung 105
>
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