Personalities : [raid1] [linear] [multipath] [raid0] [raid6] [raid5] [raid4] [raid10] md1 : active raid1 sda3[1] sdb3[0] 10166272 blocks super 1.2 [2/2] [UU] md0 : active raid1 sda2[0] sdb2[1] 306176 blocks super 1.2 [2/2] [UU] unused devices: