Personalities : [raid1] md1 : active raid1 sdb2[2] sda2[0] 155181952 blocks super 1.2 [2/1] [U_] [>....................] recovery = 1.1% (1858816/155181952) finish=54.3min speed=46991K/sec md0 : active raid1 sdb1[2] sda1[0] 975296 blocks super 1.2 [2/2] [UU] unused devices: