text: Look for the vDisk UID that matches volume UID that was identified and note the volume 
  name (or ID) for a volume with this UID. 
  
  2. Run the**lsvdiskmember*vdiskname***command to list of the MDisks that contain extents 
  allocated to the specified volume, as shown in Example 7-40. 
  
  Example 7-40 The lsvdiskmember command 
  
  IBM_2145:ITSO_CLUSTER:superuser>lsvdiskmember volume_A 
  id 
  0 
  1 
  2 
  3 
  4 
  10 
  11 
  13 
  15 
  16 
  17 