michael@xxxxxxxxxxx wrote: []
mdadm --detail /dev/md0 | grep UUID UUID : 3531a48d:1180bdf3:bfcd9e76:5b7e5957
This is a RAID (md) -- i.e., device, UUID. Think of it as of disk drive serial number for example -- look at /dev/disk/by-id/.
mount -U 3531a48d:1180bdf3:bfcd9e76:5b7e5957 /mnt mount: no such partition found
And mount expects *filesystem* UUID, not a device UUID. I.e., the UUID which was written by mkfs. For a ext[234]fs, tune2fs -l /dev/md0 will show it; for other filesystems use appropriate tools. /mjt -- 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