[GE users] Planned Downtime

jebnor jebnor at gmail.com
Mon Aug 16 17:37:30 BST 2010


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Advanced Reservation For the Win!

Thanks Reuti.

On Sat, Aug 14, 2010 at 3:55 AM, reuti <reuti at staff.uni-marburg.de> wrote:
> Hi,
>
> Am 13.08.2010 um 23:34 schrieb jebnor:
>
>> When a calendar sets a queue to 'off', does the scheduler take this
>> into account and not schedule jobs that would run during the 'off'
>> time?  My system requires a h_rt parameter.
>
> yes, this is possible. But you will have to enable resource reservation by setting "max_reservation" to a reasonable value (see `man sched_conf`).
>
>
>> What I am trying to do is disable a set of compute nodes for a
>> scheduled downtime.
>
> In this case the calendar needs to be attached to the subset of nodes which are covered by the queue(s) in question.
>
>
> Another option could be to submit some AR (advance reservation) for exactly these machines.
>
> -- Reuti
>
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