Corrupted Filesystem * IDEAS *
John C. Archambeau
jca at pnet01.cts.com
Wed May 9 13:56:03 AEST 1990
peter at ontmoh.UUCP (Peter Renzland) writes:
>John C. Archambeau writes:
>[...]
>> If your root file system has the the bad superblock and reading the backup
>> superblock(s) just doesn't help. I am sorry to say that your root file system
>> is gone.
>[...]
>
>Fortunately for those with the small misfortune of having lost a superblock,
>and for those who earn a living doing data rescue, things aren't quite as bad
>as all that. Superblocks contain very little that's necessary, and nothing
>that can't be reconstructed from an otherwise intact file system. Don't give
>up hope, and don't believe all the gloomy things you read on the net.
Problem is, if I'm not mistaken, you have to have a good superblock for fsck
to do its job in an acceptable manner. Are there any publications on the
exact details on step by step recovery of a Unix file system that fsck can't
salvage with any level of success?
// JCA
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