[root@main ~]# fdisk -l  /dev/hda

Disk /dev/hda: 40.0 GB, 40020664320 bytes
255 heads, 63 sectors/track, 4865 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/hda1   *           1          13      104391   83  Linux
/dev/hda2              14        4865    38973690   8e  Linux LVM


[root@main ~]# vgdisplay
  --- Volume group ---
  VG Name               VolGroup00
  System ID
  Format                lvm2
  Metadata Areas        4
  Metadata Sequence No  7
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                6
  Open LV               6
  Max PV                0
  Cur PV                4
  Act PV                4
  VG Size               148.91 GB
  PE Size               32.00 MB
  Total PE              4765
  Alloc PE / Size       1448 / 45.25 GB
  Free  PE / Size       3317 / 103.66 GB
  VG UUID               zbNb7y-ytEq-kev6-BT3A-eq7Y-oA3B-go7SCb

[root@main ~]# lvdisplay
  --- Logical volume ---
  LV Name                /dev/VolGroup00/LogVol00
  VG Name                VolGroup00
  LV UUID                5ePZMm-f407-8ZhG-J1bs-wc0G-JHPA-wseTwa
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                4.00 GB
  Current LE             128
  Segments               1
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:0

  --- Logical volume ---
  LV Name                /dev/VolGroup00/LogVol01
  VG Name                VolGroup00
  LV UUID                nuV8N5-BqOx-Sb6t-WVbQ-EgP0-NCe6-aaoc4m
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                1.25 GB
  Current LE             40
  Segments               1
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:1

  --- Logical volume ---
  LV Name                /dev/VolGroup00/Home
  VG Name                VolGroup00
  LV UUID                1tJQLb-8Ft7-BFow-RwMy-o3Nw-SmIN-52UGfb
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                10.00 GB
  Current LE             320
  Segments               1
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:2

  --- Logical volume ---
  LV Name                /dev/VolGroup00/Backup
  VG Name                VolGroup00
  LV UUID                BX1Eqm-fWL0-yeAF-mOoE-iy8i-Cb1q-sX3lnV
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                10.00 GB
  Current LE             320
  Segments               1
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:3

  --- Logical volume ---
  LV Name                /dev/VolGroup00/Music
  VG Name                VolGroup00
  LV UUID                GwujFL-fCjz-ZleQ-Ie6Q-09GB-wTej-OWM2RJ
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                10.00 GB
  Current LE             320
  Segments               1
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:4

  --- Logical volume ---
  LV Name                /dev/VolGroup00/Pictures
  VG Name                VolGroup00
  LV UUID                4brLWp-8MKz-hIfK-4kW5-QY3b-GhbM-j2QelL
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                10.00 GB
  Current LE             320
  Segments               2
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:5