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    SubjectRe: Oops: UMOUNTING in 2.4.17 / Ext2 Partitions destroyed (3x)
    On Dec 30, 2001  17:59 +0100, Mike wrote:
    > I tried 'e2fsck -f /dev/hdb3' and it returned:
    > "Filesystem has unsupported Read-Only features while trying to open
    > /dev/hdb3.

    Try "tune2fs -l /dev/hdb3" or "debugfs -h /dev/hdb3" (both do the same
    thing - spit out the ext2 filesystem superblock data. What version of
    e2fsck are you using?

    > The SuperBlock could not be read or does not describe a correct ext2
    > filesystem.
    > ....If it /is/ ext2 then the Sb is corrupt, run 'e2fsck -b 8193 <device>'"
    > So I do 'e2fsck -b 8193 <device>' and it says: "Bad magic number in SB
    > while trying to open /dev/hdb3"

    You are better off trying "e2fsck -B 4096 -b 32768 /dev/hdb3" instead.

    Cheers, Andreas
    Andreas Dilger

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