> mdadm /dev/md0 -f /dev/foo > mdadm /dev/md0 -r /dev/foo > mdadm /dev/md0 -a /dev/foo > will switch between working and not working. It worked! Thanks so much. Joe Bryant -- 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