On 09/02/15 09:55, Sebastian Parschauer wrote: >> > Any ideas what i should do? Howto put the raid back together, possibly in >> > live mode, without rebooting in rescue mode and risk long downtime? > Just stop all arrays which aren't in use at the moment and assemble them > manually. If they are already running degraded, then add the now > unassociated disks to their respective running arrays. > > $ mdadm --stop /dev/md126 > $ mdadm --stop /dev/md127 > $ mdadm /dev/md1 --add /dev/sda1 > $ mdadm /dev/md2 --add /dev/sda2 > > This could require some syncing but then everything should be normal again. This isn't just a Debian/Ubuntu problem - I run gentoo. And isn't there a re-add option? That will hopefully just require a recovery rather than a total resync. Cheers, Wol -- 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