Degraded RAID-5 array with lvm2 lost superblock and partition table
- by Fred Phillips
I have a RAID-5 array of 4x1TB hard disks with one lvm2 partition on Ubuntu Linux 10.04 LTS. One of the disks has failed. I have re-assembled the array without this failed disk but now mdadm --examine claims the array has no superblock and fdisk says it has no partition table. What can I do to recover the data?
# mdadm -D /dev/md0
/dev/md0:
…