Hi Leif,
is that because they might not be stopped at the same time?
thanks
cheers
alessandra
On Tue, 28 Jun 2005, Leif Nixon wrote:
> "Bly, MJ (Martin)" <[log in to unmask]> writes:
>
>> You don't need to drain the queues, just temporarily stop the jobs. For
>> PBS/torque:
>>
>> qsig -s STOP `qselect -q whetever -s R`
>>
>> reboot, and restart the jobs
>>
>> qsig -s CONT `qselect -q whatever -s R`
>
> That might cause MPI jobs to go out of sync and crash/lock-up/whatever.
>
> --
> Leif Nixon - Systems expert
> ------------------------------------------------------------
> National Supercomputer Centre - Linkoping University
> ------------------------------------------------------------
>
--
********************************************
* Dr Alessandra Forti *
* Technical Coordinator - NorthGrid Tier2 *
* http://www.hep.man.ac.uk/u/aforti *
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