[Lustre-discuss] Lustre clients under Xen

Lukas Hejtmanek xhejtman at ics.muni.cz
Wed Dec 1 00:12:16 PST 2010


On Tue, Nov 30, 2010 at 02:27:18PM -0700, Andreas Dilger wrote:
> Combining these two modes, for use in VM systems where the Linux client may
> be unresponsive for long periods of time might makes sense, though it can
> also add a lot of complexity.  I don't think anyone is planning to work on
> this in the near future.  

Thanks, however, the client is not completely unresponsive, it still has CPU
and about 500MB RAM so it should be OK from Lustre point of view.

Also, the problem arises as soon as I begin to shrink memory, e.g., from 8GB
to 0.5GB. Sometimes, Lustre client hangs. Is there any conceptual problem with
Lustre and memory shrinker in Xen?

-- 
Lukáš Hejtmánek



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