On 2011-04-01, at 8:01 AM, John White wrote: > I wonder if these errors are generally fixable via an e2fsck: > [root@n0004 ~]# e2fsck /dev/mpath/lun_11 > e2fsck 1.41.10.sun2 (24-Feb-2010) > mako-OST000b: recovering journal > One or more block group descriptor checksums are invalid. Fix<y>? no > > Group descriptor 128 checksum is invalid. IGNORED. > [...] > Group descriptor 59614 checksum is invalid. IGNORED.
This will happen any time that e2fsck is running from a backup superblock, if uninit_bg is newly enabled (though fixed in upstream git versions), or if the filesystem UUID is changed. Cheers, Andreas -- Andreas Dilger Principal Engineer Whamcloud, Inc. _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
