On Fri, 2009-12-25 at 20:33 -0500, Rick Bragg wrote: > Hi, > > I have a raid 10 array and for some reason the system went down and I > can't get it back. > > during re-boot, I get the following error: > > 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 have tried everything I can think of and I can't seem to do an fsck or > repair the file system. > > what can I do? > > Thanks > Rick > More info: My array is made up of /dev/sda, sdb, sdc, and sdd. However they are not mounted right now. My OS is booted off of /dev/sde. I am running ubuntu 9.04 mdadm -Q --detail /dev/md0 mdadm: md device /dev/md0 does not appear to be active. Where do I take if from here? I'm not up on this as much as I should be at all. In fact I am quite a newbe to this... Any help would be greatly appreciated. Thanks Rick -- 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