root@artanis:/root# mount
/dev/md0 on / type ext4 (rw,noatime,errors=remount-ro)
proc on /proc type proc (rw)
none on /sys type sysfs (rw,noexec,nosuid,nodev)
none on /sys/fs/fuse/connections type fusectl (rw)
none on /sys/kernel/debug type debugfs (rw)
none on /sys/kernel/security type securityfs (rw)
udev on /dev type tmpfs (rw,mode=0755)
none on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
none on /dev/shm type tmpfs (rw,nosuid,nodev)
none on /var/run type tmpfs (rw,nosuid,mode=0755)
none on /var/lock type tmpfs (rw,noexec,nosuid,nodev)
none on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)


root@artanis:/root# df -h
Filesystem            Size Used Avail Use% Mounted on
/dev/md0              221G  6.7G  209G   4% /
udev                 1005M  200K 1005M   1% /dev
none                 1005M     0 1005M   0% /dev/shm
none                 1005M   68K 1005M   1% /var/run
none                 1005M     0 1005M   0% /var/lock
none                 1005M     0 1005M   0% /lib/init/rw
root@artanis:/root# cat /proc/mdstat
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
md0 : active raid1 sda3[0] sdb1[1]
      732419264 blocks [2/2] [UU]

unused devices: <none>

root@artanis:/root# mdadm --query --detail /dev/md0
/dev/md0:
        Version : 00.90
  Creation Time : Thu Feb  4 00:29:38 2010
     Raid Level : raid1
     Array Size : 732419264 (698.49 GiB 750.00 GB)
  Used Dev Size : 732419264 (698.49 GiB 750.00 GB)
   Raid Devices : 2
  Total Devices : 2
Preferred Minor : 0
    Persistence : Superblock is persistent

    Update Time : Sun Feb 14 17:41:52 2010
          State : clean
 Active Devices : 2
Working Devices : 2
 Failed Devices : 0
  Spare Devices : 0

           UUID : 38ed5513:25e2ee2d:ae97aa50:b0364edd
         Events : 0.31

    Number   Major   Minor   RaidDevice State
       0       8        3        0      active sync   /dev/sda3
       1       8       17        1      active sync   /dev/sdb1


root@artanis:/root# parted /dev/sda1 p
Model: Unknown (unknown)
Disk /dev/sda1: 240GB
Sector size (logical/physical): 512B/512B
Partition Table: loop

Number  Start  End    Size   File system  Flags
 1      0.00B  240GB  240GB  ext4