On 21 March 2010 18:26, Graeme Gemmill <graeme@xxxxxxxxxxxx> wrote some stuff.... > Some RAID expertise would be very welcome! I'm no expert... but I think you need to do the following: mdadm --stop /dev/md127 mdadm --zero-superblock /dev/sd[a-c] mdadm --create /dev/md0 --level=5 --raid-devices=3 /dev/sda1 /dev/sdb1 /dev/sdc1 All the best, T -- 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