[GE users] Queue for serial jobs on heterogeneous cluster

reuti reuti at staff.uni-marburg.de
Thu Aug 26 10:20:45 BST 2010


Hi,

Am 19.08.2010 um 11:48 schrieb askjak:

> I would like to create a queue for serial jobs (single core jobs) on a cluster with two types of hardware. One fast and one slow. The queue should use all the fast nodes first and when no more fast nodes are available start using the slow nodes.
> 
> How do setup that queue?

you could define two hostgroups for each type of machine, give them different sequence numbers in the queue configuration:

$ qconf -sq all.q
...
seq_no 0,[@fast=10],[@slow=20]


and set the scheduler to sort by seqno:

$ qconf -ssconf
...
queue_sort_method                 seqno


-- Reuti


> Best regards,
> Ask Jakobsen
> 
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