Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] 
md_d127 : inactive sda1[0](S)
      4192921 blocks super 1.2
       
md0 : active raid1 sda2[0] sdb2[1]
      16779776 blocks [2/2] [UU]
      
unused devices: <none>