Am 11.04.2013 um 15:46 schrieb Alastair Neil: > Perfect, thanks for clearing that up for me Reuti. quick query though - > what is the parameter you have listed here as NONE?
Please check the `man queue_conf` entry "hostlist", where the syntax is explained. -- Reuti > On 11 April 2013 05:42, Reuti <[email protected]> wrote: > Am 11.04.2013 um 03:59 schrieb Alastair Neil: > > > Ahh I see so I can specify the slots by hostgroup in the qconf. > > Yes. > > > > I'm guessing I should also specify the nodes in the queue by hostgroup too > > rather than individually? > > Both is valid with the same result. But using a hostgroup is shorter than > indiviual hosts. In your case you will just have two hostgroups for both > types of nodes. There is nothing special about @allhosts or all.q - it's just > a name of a sample setup and can even be removed in case you don't like or > need these definitions. > > > > As far as the seq_no that would change the scheduling priority. > > Yes. > > > > If I want the high priority queue to preempt jobs only on the large memory > > nodes in the lower priority queue, is that achievable? > > Yes. > > > > I was imagining I would define a new queue with only the large memory nodes > > hostgroup and then use slot-wise preemption > > Exactly. The same syntax for individual queue instances applies to this entry > too, like: > > subordinate_list NONE,[@fasthosts=slots=64(low.q:0:sr)] > subordinate_list NONE,[@fasthosts=low.q=1] > > -- Reuti > > > > Thanks, Alastair > > > > > > On 10 April 2013 19:02, Reuti <[email protected]> wrote: > > Am 11.04.2013 um 00:41 schrieb Alastair Neil: > > > > > I have a basic question regarding queue configuration. > > > > > > The majority of our compute nodes have 16 cores and therefor the all.q > > > has 16 slots. Some of our nodes however have 64 cores. I'm guessing > > > that just means that the all.q will never fully utilise the cores on > > > those nodes. > > > > http://gridengine.org/pipermail/users/2012-January/002364.html > > > > > > > The nodes with more cores also have large memory. Is there some way to > > > configure a queue that would have the right number of slots and get > > > priority on these nodes? > > > > Please use the above syntax for the entry "seq_no" in the queue > > configuration (`man queue_conf`) and change the scheduler configuration as > > mentioned in the man page. > > > > -- Reuti > > > > > > > Thanks, Alastair > > > > > > > > > _______________________________________________ > > > users mailing list > > > [email protected] > > > https://gridengine.org/mailman/listinfo/users > > > > > > _______________________________________________ users mailing list [email protected] https://gridengine.org/mailman/listinfo/users
