[Lustre-discuss] [Lustre-devel] Meaning of LND/neterrors ?

Aurelien Degremont aurelien.degremont at cea.fr
Thu Sep 23 00:59:08 PDT 2010

Alexey Lyashkov a écrit :
> Hi Aurelien,
> That message you can see in two cases
> 1) low level network error, that bad - because client will be reconnected and resend requests after that error.
> that will add extra load to the service nodes.
> 2) service node (MDS, OSS) is restarted or hung, at that case transfer aborted.

In our cases nodes were not restarted, so the infiniband network seems to have issues.
But these errors could be ignored as long as they do not appear to often.

Aurelien Degremont

More information about the lustre-discuss mailing list