Listing 5. Reactivating the RAID Array

[root@recoverybox ~]# mdadm -A -s
[root@recoverybox ~]# cat /proc/mdstat
Personalities : [raid1]
md2 : active raid1 sda3[1]
      77521536 blocks [2/1] [_U]

md1 : active raid1 sda2[1]
      522048 blocks [2/1] [_U]

md0 : active raid1 sda1[1]
      104320 blocks [2/1] [_U]

unused devices: <none>