[lustre-discuss] non-existing client in logs

Thomas Roth t.roth at gsi.de
Thu Jul 15 10:49:42 PDT 2021


Great! This worked.
Many thanks, Chris

Thomas

On 7/15/21 4:41 PM, Horn, Chris wrote:
> The peer may be stuck in the LNet health recovery queue. You may be able to check by running this on the MDS nodes:
> 
> $ lnetctl debug recovery --peer
> 
> You could resolve the issue by deleting the peer entry from the peer tables
> 
> $ lnetctl peer del --prim 10.20.1.237 at o2ib5<mailto:10.20.1.237 at o2ib5>
> 
> Chris Horn
> 
> From: lustre-discuss <lustre-discuss-bounces at lists.lustre.org> on behalf of Thomas Roth <t.roth at gsi.de>
> Date: Thursday, July 15, 2021 at 5:06 AM
> To: lustre-discuss at lists.lustre.org <lustre-discuss at lists.lustre.org>
> Subject: [lustre-discuss] non-existing client in logs
> Dear all,
> 
> in the logs of our 3 MDS (Lustre 2.12.5), on NID is continously reported as missing, e.g.
> 
>   > LNet: 3571:0:(o2iblnd_cb.c:3397:kiblnd_check_conns()) Timed out tx for 10.20.1.237 at o2ib5: 1 seconds
> 
> Once upon a time, there was indeed a batch node with that IP. It has been decomissioned and switched off some time last year, but still crops up in
> the logs.
> 
> Recently I managed to revive the old hardware, connect it to Lustre. The MDS recognized the node. Then I umounted, which worked without a problem.
> Nevertheless, the NID keeps reappearing in the logs.
> 
> Any way to make the MDSes understand that this box is gone for good? Perhaps install a new one with the old IP?
> 
> Regards,
> Thomas
> 
> --
> --------------------------------------------------------------------
> Thomas Roth
> Department: IT
> Location: SB3 2.291
> Phone: +49-6159-71 1453  Fax: +49-6159-71 2986
> 
> GSI Helmholtzzentrum für Schwerionenforschung GmbH
> Planckstraße 1, 64291 Darmstadt, Germany, http://www.gsi.de<http://www.gsi.de>
> 
> Commercial Register / Handelsregister: Amtsgericht Darmstadt, HRB 1528
> Managing Directors / Geschäftsführung:
> Professor Dr. Paolo Giubellino, Dr. Ulrich Breuer, Jörg Blaurock
> Chairman of the Supervisory Board / Vorsitzender des GSI-Aufsichtsrats:
> State Secretary / Staatssekretär Dr. Volkmar Dietz
> 
> _______________________________________________
> lustre-discuss mailing list
> lustre-discuss at lists.lustre.org
> http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org<http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org>
> 


More information about the lustre-discuss mailing list