Thank you very much, this worked perfectly. -- ddj
Dave Johnson Brown University CCV On Fri, Sep 04, 2009 at 09:10:12AM -0400, Charles A. Taylor wrote: > > You may want to try "The Dilger Procedure". See > > http://wiki.hpc.ufl.edu/index.php/Lustre > > This has saved us a number of times. > > Charlie Taylor > UF HPC center > > On Fri, 2009-09-04 at 08:45 -0400, Dave Johnson wrote: > > Our lustre filesystem is unable to run because the MDS host > > crashes immediately while mounting the metadata file system. > > It is accessing an invalid address (deadbeef) in the routine > > mds_free_client. The Lustre version is 1.6.0.1. Copying the > > crash log from the console by hand (lost the password to the > > management processors so we can't do serial console anymore): > > > > mount.lustre Cannot handle kernel paging request mds_client_free+612 > > Trace: > > mds_destroy_export > > obdclass:class_export_destroy > > obdclass:obd_zombie_impexp_call > > obdclass:class_detach > > obdclass:class_process_config > > obdclass:class_manual_cleanup > > obdclass:lustre_fill_super > > > > I found messages in the mailing list about removing CATALOGS and OBJECTS/* > > and mounting using -o abort_recov. I tried these things, in addition to > > removing PENDING/* (all empty files). This last crash trace was done > > (accidentally) without the -o abort_recov mount option, but the outcome > > did not improve on the earlier attempts. > > > > Any help in this would be greatly appreciated. > > > > Thanks, > > > > -- ddj > > > > Dave Johnson > > Brown University CCV > > _______________________________________________ > > 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
