14
mdadm: /dev/sde appears to contain an ext2fs file system
size=468851544K mtime=Wed Dec 31 19:00:00 1969
Continue creating array? y
mdadm: container /dev/md0 prepared.
[root@localhost ~]# mdadm -C /dev/md/R1 /dev/md0 -n 3 -l 5
mdadm: array /dev/md/R1 started.
[root@localhost ~]# cat /proc/mdstat
Personalities : [raid0] [raid6] [raid5] [raid4]
md125 : active raid5 sde[2] sdd[1] sdc[0]
937691136 blocks super external:/md0/0 level 5, 128k chunk, algorithm 0 [3/3] [UUU]
[>....................] resync = 0.3% (1692948/468845568) finish=59.7min
speed=130226K/sec
md0 : inactive sde[2](S) sdd[1](S) sdc[0](S)
3315 blocks super external:imsm
md126 : active raid0 sda[1] sdb[0]
890817536 blocks super external:/md127/0 128k chunks
md127 : inactive sdb[1](S) sda[0](S)
10402 blocks super external:imsm
unused devices: <none>
[root@localhost ~]# mdadm -D /dev/md125
/dev/md125:
Container : /dev/md0, member 0
Raid Level : raid5
Array Size : 937691136 (894.25 GiB 960.20 GB)
Used Dev Size : 468845568 (447.13 GiB 480.10 GB)
Raid Devices : 3
Total Devices : 3
State : clean, resyncing
Active Devices : 3
Working Devices : 3
Failed Devices : 0
Spare Devices : 0
Layout : left-asymmetric
Chunk Size : 128K
Consistency Policy : resync
Resync Status : 4% complete
UUID : 62e76373:ba6fb28a:4ae39dba:bdf52d6c
Number Major Minor RaidDevice State
0 8 32 0 active sync /dev/sdc