Personalities : [raid1] md0 : active raid1 sda1[1] sdb1[0] 4190208 blocks super 1.2 [2/2] [UU] md1 : active raid1 sdb2[0] sda2[1] 523712 blocks super 1.2 [2/2] [UU] md2 : active raid1 sdb3[0] sda3[1] 463999808 blocks super 1.2 [2/2] [UU] bitmap: 4/4 pages [16KB], 65536KB chunk unused devices: