you‘d better unmount the clients and ost/mdt first, then fsck them.
On Wed, Apr 13, 2011 at 4:29 PM, Christos Theodosiou <[email protected]> wrote: > Hi all, > > I am trying to perform a file-system check on a mounted lustre file-system. > > The e2fsck fails with the following message: > > > e2fsck -n -v --mdsdb /tmp/mdsdb /dev/msavg/lv001 > e2fsck 1.41.10.sun2 (24-Feb-2010) > device /dev/mapper/msavg-lv001 mounted by lustre per > /proc/fs/lustre/mds/lustrefs-MDT0000/mntdev > Warning! /dev/msavg/lv001 is mounted. > e2fsck: MMP: device currently active while trying to open /dev/msavg/lv001 > > The superblock could not be read or does not describe a correct ext2 > filesystem. If the device is valid and it really contains an ext2 > filesystem (and not swap or ufs or something else), then the superblock > is corrupt, and you might try running e2fsck with an alternate superblock: > e2fsck -b 32744 <device> > > I tried setting -b argument but the message persists. > > Do you have any suggestions on how to proceed. > > Best regards > Christos > > -- > Christos Theodosiou > Scientific Computational Center > Aristotle University > 54 124 Thessaloniki, Greece > Tel: +30 2310 99 8988 > Fax: +30 2310 99 4309 > http://www.grid.auth.gr > > _______________________________________________ > 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
