[mag@frontier:~]% cat /proc/mdstat 
Personalities : [raid1] 
md2 : active raid1 sda7[0] sdb7[1]
      242436800 blocks [2/2] [UU]
      [===>.................]  resync = 16.1% (39094912/242436800) finish=151.3min speed=22389K/sec
      
md1 : active raid1 sda6[0] sdb6[1]
      248896 blocks [2/2] [UU]
      
md0 : active raid1 sda5[0] sdb5[1]
      1509952 blocks [2/2] [UU]
      
unused devices: <none>