[Lustre-discuss] Luster clients getting evicted

[Harald van Pee]

Which version of lustre do you use?
Server and clients same version and same os? which one?

Harald

On Monday 04 February 2008 04:11 pm, Brock Palen wrote:
> on our cluster that has been running lustre for about 1 month. I have
> 1 MDT/MGS and 1 OSS with 2 OST's.
>
> Our cluster uses all Gige and has about 608 nodes 1854 cores.
>
> We have allot of jobs that die, and/or go into high IO wait,  strace
> shows processes stuck in fstat().
>
> The big problem is (i think) I would like some feedback on it that of
> these 608 nodes 209 of them have in dmesg the string
>
> "This client was evicted by"
>
> Is this normal for clients to be dropped like this?  Is there some
> tuning that needs to be done to the server to carry this many nodes
> out of the box?  We are using default lustre install with Gige.
>
>
> Brock Palen
> Center for Advanced Computing
> brockp at umich.edu
> (734)936-1985
>
>
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-- 
Harald van Pee

Helmholtz-Institut fuer Strahlen- und Kernphysik der Universitaet Bonn