Hi, > The drive at /dev/sda3 has already been failed/removed. The reason was: > > Buffer I/O error on device sda2, logical block 65536 > lost page write due to I/O error on sda2 > JBD2: Error -5 detected when updating journal superblock for sda2-8. > > What I would do is run smartctl -t short /dev/sdc, then smartctl -a /dev/sdc > and make sure the drive was reported as PASSED and not in imminent failure. Then > run fsck on /dev/sdc2 (the partition reporting the I/O error on what was sda2 -- > DO NOT fsck /dev/sdc3. Okay, ran a non-destructive badblocks after the smartctl test and it passed. Rebooted and it switched back to sda from sdc. Ran "mdadm --add /dev/md0 /dev/sda3" and it's now rebuilding. I've done all this before, but somehow got a little nervous with it being 3000 miles away and at a customer's location :-) Thanks so much, everyone, for all your help. Regards, Alex -- 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
