http://lists.lustre.org/pipermail/lustre-discuss/2009-March/009928.html
Look familiar? On Fri, Jul 3, 2009 at 7:32 AM, Thomas Roth<[email protected]> wrote: > Hi, > > I didn't take notice of a discussion of such problems with 1.6.7.1. Do > you know something more specific about it? We won't want to downgrade > since our users are happier after the last upgrade (1.6.5 -> 1.6.7). And > we don't have the 1.6.7.2 (Debian-) packages yet. But I could try to > speed that up and force an upgrade if you told me that 1.6.7.1 wasn't > really reliable. > > For the moment the problem seems to have been fixed by shutdown, > fs-check and writeconf of all servers. > However, I don't want to do that every other week ... > > Thanks a lot for your help, > Thomas > > Mag Gam wrote: >> Hi Tom: >> >> There was a known issue with 1.6.7.1. What I did was downgrade to >> 1.6.6 and everything worked well. Or you can try upgrading, but there >> is something def wrong with that version... >> >> If you like, I can help you offline. I should be free this weekend (I >> have a long weekend) >> >> >> >> On Thu, Jul 2, 2009 at 8:22 AM, Thomas Roth<[email protected]> wrote: >>> Hi all, >>> >>> our MDT gets stuck and unresponsive with very high loads (Lustre >>> 1.6.7.1, Kernel 2.6.22, 8 Core, 32GB RAM). The only thing calling >>> attention is one ll_mt_?? process running with 100% cpu. Nothing unusual >>> happening on the cluster before that. >>> After reboot as well as after moving the service to another server, this >>> behavior reappears. The initial stages - mounting MGS, mouting MDT, >>> recovery - work fine, but then the load goes up and the system is >>> rendered unusable. >>> >>> Atm, I don't know what to do, except shutting down all servers and >>> possible do a writeconf everywhere. >>> >>> I see that a similar problem was reported by Mag in March this year, but >>> no clues or solutions appeared. >>> Any ideas? >>> >>> Yours, >>> Thomas >>> > > -- > -------------------------------------------------------------------- > Thomas Roth > Department: Informationstechnologie > Location: SB3 1.262 > Phone: +49-6159-71 1453 Fax: +49-6159-71 2986 > > GSI Helmholtzzentrum für Schwerionenforschung GmbH > Planckstraße 1 > D-64291 Darmstadt > www.gsi.de > > Gesellschaft mit beschränkter Haftung > Sitz der Gesellschaft: Darmstadt > Handelsregister: Amtsgericht Darmstadt, HRB 1528 > > Geschäftsführer: Professor Dr. Horst Stöcker > > Vorsitzende des Aufsichtsrates: Dr. Beatrix Vierkorn-Rudolph, > Stellvertreter: Ministerialdirigent Dr. Rolf Bernhardt > _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
