阿权的书房

[root@aslibra ~]# mdadm -CR /dev/md1 -l1 -n2 /dev/sda3 /dev/sdb2
mdadm: largest drive (/dev/sdb2) exceed size (118792576K) by more than 1%
mdadm: array /dev/md1 started.

[root@aslibra ~]# mdadm -D /dev/md1
/dev/md1:
        Version : 0.90
  Creation Time : Mon Apr 19 11:44:09 2010
     Raid Level : raid1
     Array Size : 118792576 (113.29 GiB 121.64 GB)
  Used Dev Size : 118792576 (113.29 GiB 121.64 GB)
   Raid Devices : 2
  Total Devices : 2
Preferred Minor : 1
    Persistence : Superblock is persistent

    Update Time : Mon Apr 19 11:44:09 2010
          State : clean, resyncing
Active Devices : 2
Working Devices : 2
Failed Devices : 0
  Spare Devices : 0

Rebuild Status : 23% complete

           UUID : 26050917:7fea93da:c671ed8b:cc50c704
         Events : 0.1

    Number   Major   Minor   RaidDevice State
       0       8        3        0      active sync   /dev/sda3
       1       8       18        1      active sync   /dev/sdb2

[root@aslibra ~]# mkfs.ext3 /dev/md1
mke2fs 1.39 (29-May-2006)
Filesystem label=
OS type: Linux
...忽略
Writing superblocks and filesystem accounting information: done
...忽略