on Tue, Jan 09, 2001 at 04:45:27PM -0500, Ron Mullins ([EMAIL PROTECTED]) wrote: > I think I might have a problem. ;-) > > My radius server (an old DELL P75 with two old Western Digitals) had the > second drive (holding /usr) go down. e2fsck gave me: > > ***** > e2fsck 1.18, 11-Nov-1999 for EXT2 FS 0.5b, 95/08/09 > Couldn't find ext2 superblock, trying backup blocks... > e2fsck: Bad magic number in super-block while trying to open /dev/hdc > > 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 8193 > <device> > > > ***** > > How do I recover? e2fsck doesn't even try to run. I know that the ext2 > filesytem is supposed to be robust, but I haven't had the oportunity to > delve in fs corruption or fixing (guess that shows me, huh?). Is there a > standard -b <sector> that could be used as the superblock? Any help would be > appreciated. Slamming my head into reams of HOWTO's hasn't seemed to > increase the rate of osmosis. :-)
Image the device to a fresh, good, disk. You may be able to work out bits and pieces of it with debugfs (working from the image). You're better off recovering from your system backups. -- Karsten M. Self <kmself@ix.netcom.com> http://kmself.home.netcom.com/ What part of "Gestalt" don't you understand? There is no K5 cabal http://gestalt-system.sourceforge.net/ http://www.kuro5hin.org
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