Personalities : [raid1] [linear] [multipath] [raid0] [raid6] [raid5] [raid4] [raid10]
md2 : active raid1 sdb3[0] sda3[1]
463474496 blocks super 1.2 [2/2] [UU]
bitmap: 3/4 pages [12KB], 65536KB chunk
md0 : active (auto-read-only) raid1 sda1[1] sdb1[0]
4189184 blocks super 1.2 [2/2] [UU]
md1 : active raid1 sdb2[0] sda2[1]
1046528 blocks super 1.2 [2/2] [UU]
unused devices: <none>