text: When you are ready to create your striped volume, use the**mkvdisk**command. The command 
  shown in Example 7-2 creates a 10 gigabyte (GB) striped volume with volume ID 8 within the 
  storage pool Pool0 and assigns it to the I/O group io_grp0. Its preferred node is node 1. 
  
  Example 7-2 The mkvdisk command 
  
  IBM_Storwize:ITSO:superuser>mkvdisk -mdiskgrp Pool0 -iogrp io_grp0 -size 10 -unit gb -name 
  Tiger 
  Virtual Disk, id [8], successfully created 