Configurer un RAID

Voir les RAID déjà existant :

$ cat /proc/mdstat 
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] 
md2 : active raid1 sdb2[1] sda2[0]
      467798976 blocks [2/2] [UU]
      bitmap: 0/4 pages [0KB], 65536KB chunk

unused devices: 

V...