* Neil Brown <neilb@cse.unsw.edu.au> [2003-03-20 10:58]: > On Thursday March 20, lists@schlich.org wrote: > > > > And when I try to mount the array: > > --8<-- > > EXT3-fs error (device md(9,1)): ext3_check_descriptors: Block bitmap for group 509 not in group (block 4294967295)! > > EXT3-fs: group descriptors corrupted ! > > --8<-- > > > > What should I do now? Raidhotadd the 4th device? Run e2fsck prior to > > that or afterwards? > > I would > fsck -n /dev/md1 > to non-distructively see how much damage there is. > > If that shows an uncomfortable large amount of damage, you could > assembling the array from a different triple of devices. > It is currently assemble from > /dev/hd[gki]1 > > If you want to try g, k and e for example, use > mdadm -Af /dev/md1 /dev/hd[gke]1 > > and then try "fsck -n" on that. I've run fsck on all 4 different combos now: http://wolfram.schlich.org/tmp/fsck.log.1 http://wolfram.schlich.org/tmp/fsck.log.1.README http://wolfram.schlich.org/tmp/fsck.log.2 http://wolfram.schlich.org/tmp/fsck.log.2.README http://wolfram.schlich.org/tmp/fsck.log.3 http://wolfram.schlich.org/tmp/fsck.log.3.README http://wolfram.schlich.org/tmp/fsck.log.4 http://wolfram.schlich.org/tmp/fsck.log.4.README Which one should I actually give a *real* try? -- Wolfram Schlich; Friedhofstr. 8, D-88069 Tettnang; +49-(0)178-SCHLICH - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html