Have you checked bugzilla ? Does this sound similar to your scenario - https://bugzilla.lustre.org/show_bug.cgi?id=22749 ?
regards p On 1/5/11 9:14 AM, Alexey Lyashkov wrote: > Hi Robert, > > On Jan 4, 2011, at 23:14, robert wrote: > > >> Hi Everyone! >> >> I just setup a lustre system on centos 5.5 and lustre 1.8.5. there are >> three identical oss with four osts each. >> >> After having fantastic write rates but low read rates, I ran the >> obdfilter-survey script to get a hint of what may cause this. >> >> Unfortnately obdfilter-survey in case=disk mode freezes on two of my >> three oss at the write task of the 4 objs, 16 threads line and leaves >> the system in an unstable state requiring a reboot. >> > Can you provide /var/log/messages contents in time of running > obdfilter-survey ? > if you able to replicate crashing - getting output sysrq+t (in crash time) > be very useful to investigate that problem. > > > > -------------------------------------------- > Alexey Lyashkov > [email protected] > > > > > ______________________________________________________________________ > This email may contain privileged or confidential information, which should > only be used for the purpose for which it was sent by Xyratex. No further > rights or licenses are granted to use such information. If you are not the > intended recipient of this message, please notify the sender by return and > delete it. You may not use, copy, disclose or rely on the information > contained in it. > > Internet email is susceptible to data corruption, interception and > unauthorised amendment for which Xyratex does not accept liability. While we > have taken reasonable precautions to ensure that this email is free of > viruses, Xyratex does not accept liability for the presence of any computer > viruses in this email, nor for any losses caused as a result of viruses. > > Xyratex Technology Limited (03134912), Registered in England& Wales, > Registered Office, Langstone Road, Havant, Hampshire, PO9 1SA. > > The Xyratex group of companies also includes, Xyratex Ltd, registered in > Bermuda, Xyratex International Inc, registered in California, Xyratex > (Malaysia) Sdn Bhd registered in Malaysia, Xyratex Technology (Wuxi) Co Ltd > registered in The People's Republic of China and Xyratex Japan Limited > registered in Japan. > ______________________________________________________________________ > > > _______________________________________________ > Lustre-discuss mailing list > [email protected] > http://lists.lustre.org/mailman/listinfo/lustre-discuss > _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
