[root@dhcp253 ~]# fdisk -l /dev/sda

Disk /dev/sda: 36.4 GB, 36401479680 bytes
255 heads, 63 sectors/track, 4425 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1          13      104391   83  Linux
/dev/sda2              14        4425    35439390   8e  Linux LVM
[root@dhcp253 ~]# pvdisplay
  --- Physical volume ---
  PV Name               /dev/sda2
  VG Name               VolGroup00
  PV Size               33.80 GB / not usable 16.78 MB
  Allocatable           yes 
  PE Size (KByte)       32768
  Total PE              1081
  Free PE               131
  Allocated PE          950
  PV UUID               K7c3Mk-N0K2-ah6b-vVAC-kawB-Yegk-3ldIMS

[root@dhcp253 ~]# vgdisplay
  --- Volume group ---
  VG Name               VolGroup00
  System ID             
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  6
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                5
  Open LV               2
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               33.78 GB
  PE Size               32.00 MB
  Total PE              1081
  Alloc PE / Size       950 / 29.69 GB
  Free  PE / Size       131 / 4.09 GB
  VG UUID               UeE0iP-mZpW-oIXH-kEGk-uzdA-MMv6-3mT1Wj

[root@dhcp253 ~]# lvdisplay
  --- Logical volume ---
  LV Name                /dev/VolGroup00/LogVol00
  VG Name                VolGroup00
  LV UUID                IRFt6e-D321-rYoU-xVdd-N6LW-Imuk-jwjnPT
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                9.75 GB
  Current LE             312
  Segments               1
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:0
   
  --- Logical volume ---
  LV Name                /dev/VolGroup00/LogVol01
  VG Name                VolGroup00
  LV UUID                9AAiXQ-LEDz-T6En-Qw9s-dkJ0-u230-TlpWKS
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                1.94 GB
  Current LE             62
  Segments               1
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:1
   
  --- Logical volume ---
  LV Name                /dev/VolGroup00/dom1
  VG Name                VolGroup00
  LV UUID                rklylF-KJz3-fjEe-WDtZ-dpe2-QfEK-hYCuM9
  LV Write Access        read/write
  LV Status              available
  # open                 0
  LV Size                6.00 GB
  Current LE             192
  Segments               1
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:2

[--- more domX ---]


[root@dhcp253 ~]# mount
/dev/mapper/VolGroup00-LogVol00 on / type ext3 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
/dev/sda1 on /boot type ext3 (rw)
tmpfs on /dev/shm type tmpfs (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)

[root@dhcp253 ~]# fdisk -l /dev/VolGroup00/dom1 

Disk /dev/VolGroup00/dom1: 6442 MB, 6442450944 bytes
255 heads, 63 sectors/track, 783 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

                Device Boot      Start         End      Blocks   Id  System
/dev/VolGroup00/dom1p1   *           1          26      208813+  83  Linux
/dev/VolGroup00/dom1p2              27         280     2040255   82  Linux swap / Solaris
/dev/VolGroup00/dom1p3             281         783     4040347+  83  Linux

[root@dhcp253 ~]# pvdisplay /dev/VolGroup00/dom1 
  No physical volume label read from /dev/VolGroup00/dom1
  Failed to read physical volume "/dev/VolGroup00/dom1"