[Pvfs2-users] unexplainable data corruption

Emmanuel Florac eflorac at intellique.com
Fri May 30 07:19:36 EDT 2008


Le Fri, 30 May 2008 12:40:07 +0200
Emmanuel Florac <eflorac at intellique.com> écrivait:

> Does anyone have any idea about what may be going on? Can it be a
> network error? RAM is ECC in this machines, disks are set up in
> RAID-6.

I'm making progress. The corruption stops (for some time) after I
restarted pvfs2-server on cluster2. So it should be pvfs2-server that
corrupts data. Now help would really be appreciated : why on this
machine ? 

Both are the exact same hardware and software configuration
except for one detail : cluster2 has 8 GB RAM and cluster1 has 16 GB.

Can it be the origin of the culprit? Some buffering error on the
machine with the smallest memory size ?

-- 
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Emmanuel Florac     |   Intellique
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