On Friday 15 January 2010, Erik Froese wrote: > We had an OSS lockup and had to be reset. Heartbeat failed to mount one of > the OSTs and unmounted all of its local OSTs. > > I'm trying to run mount on one of the OSTs (ost08) but it claims its > mounted when it is not. > > I have other OSTs mounted so I can't remove the driver right now. Any > ideas? > > Redhat 5.3 > > [r...@oss-0-0 ~]# uname -a > Linux oss-0-0.local 2.6.18-128.7.1.el5_lustre.1.8.1.1 #1 SMP Tue Oct 6 > 05:48:57 MDT 2009 x86_64 x86_64 x86_64 GNU/Linux > > [r...@oss-0-0 ~]# mount | grep ost > /dev/dsk/ost12 on /mnt/scratch/ost12 type lustre (rw) > /dev/dsk/ost16 on /mnt/scratch/ost16 type lustre (rw) > /dev/dsk/ost20 on /mnt/scratch/ost20 type lustre (rw) > /dev/dsk/ost00 on /mnt/scratch/ost00 type lustre (rw) > /dev/dsk/ost04 on /mnt/scratch/ost04 type lustre (rw) > /dev/dsk/ost110 on /mnt/scratch/ost110 type lustre (rw) > > [r...@oss-0-0 ~]# umount -f /mnt/scratch/ost08 > umount2: Invalid argument > umount: /mnt/scratch/ost08: not mounted > > [r...@oss-0-0 ~]# e2fsck -n /dev/dsk/ost08 | tee > /state/partition1/e2fsck-n.ost08_`date '+%m.%d.%y-%H:%M:%S'`.log > e2fsck 1.41.6.sun1 (30-May-2009) > device /dev/sdj mounted by lustre per > /proc/fs/lustre/obdfilter/scratch-OST0018/mntdev > Warning! /dev/dsk/ost08 is mounted. > Warning: skipping journal recovery because doing a read-only filesystem > check.
see here: https://bugzilla.lustre.org/show_bug.cgi?id=19566 https://bugzilla.lustre.org/show_bug.cgi?id=21359 -- Bernd Schubert DataDirect Networks _______________________________________________ Lustre-discuss mailing list Lustre-discuss@lists.lustre.org http://lists.lustre.org/mailman/listinfo/lustre-discuss