On 02/21/2013 09:19 AM, stone@xxxxxxxxx wrote: > o greate idea :) Whoops! Not a great idea. This is a member device. > but i dont get a good result > fsck -n /dev/sdc1 > fsck from util-linux 2.20.1 > fsck: fsck.linux_raid_member: not found > fsck: error 2 while executing fsck.linux_raid_member for /dev/sdc1 > > fsck -n /dev/md2 > fsck from util-linux 2.20.1 > e2fsck 1.42 (29-Nov-2011) > fsck.ext2: Superblock invalid, trying backup blocks... > fsck.ext2: Bad magic number in super-block while trying to open /dev/md2 > > 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> Ignore this. As long as badblocks was using 4096, then the dd command is correct. Phil -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html