On 05/03/2013 02:47 AM, Gimpbully wrote: > Anyone? I'm so close I can taste it. It looks like the superblocks > on the other disks think that sdf1 is still defined as a spare, but > it's a ddrescue of what used to be /dev/sdc. Is there a way to > update the superblocks? Sorry, been busy. Unfortunately, once a member is marked "spare", it simply doesn't know any more what role it used to have. So "--assemble" won't get you there. You will need to use "--create --assume-clean" or directly edit the offending superblock. > *Complete* output of "mdadm -E" for the array members is needed before > any "--create" operation is attempted. Plus the distro info, kernel > version, and mdadm version . I would also like to see "smartctl -x" output for each underlying disk. It would be good if we understood *why* your array "went wonky" so that it doesn't happen again after reassembling your array. Your situation "smells" like a timeout mismatch and/or lack of scrubbing. Finally, in the interest of helping others help you, please don't top-post, and *do* trim your quotes. It greatly helps when coming back to a thread after a few days. 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