[root@ajax /]# mount /dev/md0 /mnt/1/
mount: /dev/md0 already mounted or /mnt/1/ busy
[root@ajax /]#      

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[root@ajax /]# !506
mdadm --detail /dev/md0
/dev/md0:
        Version : 00.90.03
  Creation Time : Sun Dec  5 01:37:13 2004
     Raid Level : raid5
     Array Size : 240107264 (228.98 GiB 245.87 GB)
    Device Size : 120053632 (114.49 GiB 122.93 GB)
   Raid Devices : 3
  Total Devices : 3
Preferred Minor : 0
    Persistence : Superblock is persistent

    Update Time : Wed Sep 26 05:58:51 2007
          State : clean
 Active Devices : 3
Working Devices : 3
 Failed Devices : 0
  Spare Devices : 0

         Layout : left-symmetric
     Chunk Size : 32K

           UUID : 331c39f2:4e7762c8:82d82ce1:e9019004
         Events : 0.231598

    Number   Major   Minor   RaidDevice State
       0       3       65        0      active sync   /dev/hdb1
       1      22        1        1      active sync   /dev/hdc1
       2      22       65        2      active sync   /dev/hdd1

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Disk /dev/md0: 245.8 GB, 245869838336 bytes
2 heads, 4 sectors/track, 60026816 cylinders
Units = cylinders of 8 * 512 = 4096 bytes

    Device Boot      Start         End      Blocks   Id  System
/dev/md0p1               1     5000000    19999998   83  Linux
/dev/md0p2         5000001    10000000    20000000   83  Linux
/dev/md0p3        10000001    60026816   200107264   83  Linux

Command (m for help):