[root@localhost ~]# vgscan
  Reading all physical volumes.  This may take a while...
  WARNING: Duplicate VG name VolGroup00: Existing 0FuSlG-1Dhn-RBwR-REJT-bPNz-I8mH-eJc72d (created here) takes precedence over ph4e59-iJSN-l1LJ-BHVb-3ROX-582i-AAtjbz
  Found volume group "VolGroup00" using metadata type lvm2
  Found volume group "VolGroup00" using metadata type lvm2
[root@localhost ~]# lvmdiskscan
  /dev/ramdisk              [       16.00 MB]
  /dev/root                 [       35.19 GB]
  /dev/ram                  [       16.00 MB]
  /dev/hda1                 [      101.94 MB]
  /dev/VolGroup00/LogVol01  [        1.94 GB]
  /dev/ram2                 [       16.00 MB]
  /dev/hda2                 [       37.17 GB] LVM physical volume
  /dev/mapper/pdc_ceacffcdd [       37.25 GB]
  /dev/ram3                 [       16.00 MB]
  /dev/ram4                 [       16.00 MB]
  /dev/ram5                 [       16.00 MB]
  /dev/ram6                 [       16.00 MB]
  /dev/ram7                 [       16.00 MB]
  /dev/ram8                 [       16.00 MB]
  /dev/ram9                 [       16.00 MB]
  /dev/ram10                [       16.00 MB]
  /dev/ram11                [       16.00 MB]
  /dev/ram12                [       16.00 MB]
  /dev/ram13                [       16.00 MB]
  /dev/ram14                [       16.00 MB]
  /dev/ram15                [       16.00 MB]
  /dev/hdb1                 [      101.94 MB]
  WARNING: Duplicate VG name VolGroup00: Existing 0FuSlG-1Dhn-RBwR-REJT-bPNz-I8mH-eJc72d (created here) takes precedence over ph4e59-iJSN-l1LJ-BHVb-3ROX-582i-AAtjbz
  /dev/hdb2                 [       37.17 GB] LVM physical volume
  4 disks
  17 partitions
  0 LVM physical volume whole disks
  2 LVM physical volumes