[GE users] host overload

reuti reuti at staff.uni-marburg.de
Mon Aug 24 13:13:41 BST 2009


    [ The following text is in the "utf-8" character set. ]
    [ Your display is set for the "ISO-8859-10" character set.  ]
    [ Some characters may be displayed incorrectly. ]

Am 24.08.2009 um 09:20 schrieb igardais:

> Hi again,
>
> I spoke to fast.
> Default behavior can be set using a resource quota :
> limit hosts {*} to slots=$num_proc

Just to note: you can also use hostgroups inside the curly braces  
like {@fastnodes}, in case you need it for another setup.

-- Reuti


> I guess this will work on all hosts, on any queue, whether the  
> nodes have 2, 4 or 8 cpus.
>
> Ionel
>
>
> De : reuti <reuti at staff.uni-marburg.de>
> ? : users at gridengine.sunsource.net
> Envoyé le : Dimanche, 23 Août 2009, 23h47mn 10s
> Objet : Re: [GE users] host overload
>
> Am 21.08.2009 um 14:21 schrieb igardais:
>
> > Hi folks,
> >
> > This a quite easy question but I've never dare to ask it. Yet.
> >
> > Say I have one host my_host, with 2 cpus.
> > short.q is a queue referring this host.
> > long.q is another queue which refer it too.
> >
> > At this point, the two queue instances short.q at my_host and
> > long.q at my_host can virtually overload my_host (showing 2 cpus to
> > each queue).
> > How could I avoid overloading in this configuration ?
>
> Hi,
>
> you will have to set either "slots=2" in the complex_values setting
> for each host (qconf -me <exechost>) or an RQS to limit the slots in
> total per host, as this is generic it will work for all hosts with
> one setting: limit hosts {*} to slots=2
>
> -- Reuti
>
>
> > By now, I assigned a hostgroup to each queue, doing my best to keep
> > groups well-organized so they do not overlap but I can't take
> > advantage of the short/long strategy.
> >
> > Thanks for your help,
> > Ionel
> >
> >
> > __________________________________________________
> > Do You Yahoo!?
> > En finir avec le spam? Yahoo! Mail vous offre la meilleure
> > protection possible contre les messages non sollicités
> > http://mail.yahoo.fr Yahoo! Mail
>
> ------------------------------------------------------
> http://gridengine.sunsource.net/ds/viewMessage.do? 
> dsForumId=38&dsMessageId=213828
>
> To unsubscribe from this discussion, e-mail: [users- 
> unsubscribe at gridengine.sunsource.net].
>
>

------------------------------------------------------
http://gridengine.sunsource.net/ds/viewMessage.do?dsForumId=38&dsMessageId=213935

To unsubscribe from this discussion, e-mail: [users-unsubscribe at gridengine.sunsource.net].



More information about the gridengine-users mailing list