[GE users] how can configure SGE for different request of jobs

reuti reuti at staff.uni-marburg.de
Mon Aug 30 16:04:18 BST 2010


Am 30.08.2010 um 07:23 schrieb mrostaee:

>> I defined a queue on 5 nodes (4 core nodes).
>> I want a job  that request slots <48 just use
>> one host  (no distribution, just one host).
>> and for slots>48, SGE schedule on any node on that queue.
> 
> you suggest me definition of 2 PEs and then writing a JSV script that verify NSLOTS variable of job request and  replace with suitable PE.

I don't get this, when you have only 4 * 5 = 20 slots in  your cluster, any 48 slot job won't start at all.

-- Reuti


> in definition of that queue, due to request 48 slots of any 4 slots node that host the queue ,slot oversubscription of that queue is possoible?
> 
> can i  prevent oversuscription at mentioned condition?
> can i define RQS for limit slots of hosts at condition?
> 
> Thx
> 
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