text: Example 7-32 shows use of**shrinkvdisksize**command to reduce the size of volume 
  volume_D from a total size of 80 GB by 44 GB to the new total size of 36 GB. 
  
  Example 7-32 The shrinkvdisksize command 
  
  IBM_2145:ITSO_CLUSTER:superuser>shrinkvdisksize -size 44 -unit gb volume_D 