Starting a new thead... On Mon, Nov 30, 2009 at 07:59:14PM +1000, James C. McPherson wrote: > Tru Huynh wrote: ... > >On a supermicro board, with 3 hw raid6 vdev joined in a single pool, > >random hangs (<weekly) which required hardware reset, nothing on the logs. > > > >symptoms: rpool fine, zfs status hangs on the other volume > >all nfs shares stalled on all linux clients (local "share" -> nothing). > > > >Attached the requested files on 2 machines having the same issue. > > > Two things here: > > (1) your hba is a MegaRAID SAS ELP, which uses the mega_sas driver > not mpt, and > (2) If you've got nothing in the logs, then you need to do more > investigation to work out where the problem lies. > > Since your system is not using mpt, you have a different problem.
here are some more informations: 1) OS SunOS xargos.bis.pasteur.fr 5.10 Generic_141445-09 i86pc i386 i86pc it's only sharing though NFS v3 to linux clients running 20x CentOS-5 x86_64 2.6.18-164.6.1.el5 x86_64/i386 78x CentOS-3 x86_64/ia32e/i386 2) usual logs: /var/adm/messages -> nothing 3) fmdump -ev /var/fm/fmd/errlog is empty 4) reboot -qn hangs 5) acpi power button not trapped 6) hardware reset needed 7) not tried yet reboot -d to force a dump 8) frequency: random < week it's not happening at a fixed time a day/week (crontab related) both servers are affected, one is sharing nfs $HOME, the other a scratch space. I zfs send receive the daily snapshots from the $HOME server to the scratch one. 9) from the #irc channel, I will keep a screen running with: prstat iostat intrstat vmstat Thanks Tru -- Dr Tru Huynh | http://www.pasteur.fr/recherche/unites/Binfs/ mailto:t...@pasteur.fr | tel/fax +33 1 45 68 87 37/19 Institut Pasteur, 25-28 rue du Docteur Roux, 75724 Paris CEDEX 15 France _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
