[Lustre-discuss] ost_brw_write()

[Brian J. Murrell]

On Wed, 2008-11-12 at 07:17 -0500, Mag Gam wrote:
> 
> We noticed.
> LustreError: 132-0: BAD WRITE CHECKSUM: changed in transit before
> arrival at OST: from 192.168.0.3 at tcp inum (somenumber)/(somenumber)
> object (some number)/0 extend [0-4095]
> 
> Its actually coming from 2 particular hosts (1 OSS) another from 1
> particular client.
> 
> I also see @@@ redo for unrecoverable error req at fff8xxxxxxxxxxxxxxxxxxxx
> 
> Any thoughts how can I get rid of these messages?

Assuming it's not a bug in Lustre, fix whatever is mangling the data
before it arrives at the OST.  Do you have errors on your networking
fabric, or on the interfaces of the hosts on either end of the
transaction?

b.

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