Neil, On Tue, Jun 28, 2011 at 10:18 PM, NeilBrown <neilb@xxxxxxx> wrote: > mdadm -S /dev/md5 > mdadm -C /dev/md5 --metadata 1.0 -l1 -n2 --assume-clean Will I lose data if I do this? Should I use metadata 1.2 ? > > Then all should be happiness. >> > > mdadm -S /dev/md4 > mdadm -A /dev/md4 /dev/sdc1 /dev/sdd1 --verbose That solved it. The array started. Thanks! Simon -- 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