[Primex] Current Batch Farm jobs for primex account causing high nfs server loads

Doug Tilles tilles at jlab.org
Wed Nov 24 07:21:04 EST 2010


On 11/23/2010 11:29 AM, David Rackley wrote:
> Ilya,
> The current  primex batch farm jobs are putting extreme loads on our nfs
> cache fileservers. It appears that you are processing the files that
> have been cached for your farm job and staged onto the local disk of the
> farm node from the nfs copy of the file on the nfs cache fileserver.
> This puts an extreme load on the nfs cache servers as the farm nodes are
> processing the files from a network copy and not the file on the local
> disk of the farm node. Please modify your jobs so that the files being
> processed are not being processed from the network copy of the file (NFS
> mounted filesystem) but the copy of the file that is on the farm node
> disk as part of  your jobs.
>
>   Thank you for your attention.
>
I just got 850 Emails about PrimeX batch farm please take care of 
this    Doug Tilles



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