[GE users] host overload

reuti reuti at staff.uni-marburg.de
Sun Aug 23 22:47:10 BST 2009


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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
>
>
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