20091209: mathan kumar <newindian2005 at gmail.com> wrote: > > When i boot my BLFS i got the following error and i cant go further. Once i > press enter key the system gets powered off. > > "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> "
I got exactly this on a recent LFS-6.5 build. Turns out the host system (Slackware 13.0) was naming hard-disk devices/partitions as /dev/hda, /dev/hda1, ..., /dev/hda4, etc. Whereas the newly-compiled LFS kernel, was calling the same devices/partitions as /dev/sda, /dev/sda1, ..., /dev/sda4, etc. I gather/guess that the converse can happen: i.e. your host sytem uses '/dev/sda...' naming system, and your newly-compiled LFS-kernel is looking for 'dev/hda', etc; depends on your kernel config. Ref, e.g.: http://linuxfromscratch.org/pipermail/faq/2009-December/000399.html As is the way of these things, the problem you're getting may of course be due to something else. But, hth ... akhiezer -- -- http://linuxfromscratch.org/mailman/listinfo/lfs-support FAQ: http://www.linuxfromscratch.org/lfs/faq.html Unsubscribe: See the above information page