Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] [linear] [multipath] md0 : active raid10 sdf1[3] sde1[2] sdd1[1] sdc1[0] 1953260544 blocks super 1.2 512K chunks 2 near-copies [4/4] [UUUU] bitmap: 4/15 pages [16KB], 65536KB chunk md126 : active raid1 sda2[0] sdb2[1] 102272 blocks super 1.2 [2/2] [UU] md127 : active raid1 sda3[0] sdb3[1] 31095616 blocks super 1.2 [2/2] [UU] unused devices: