To grow the existing storage by adding a new LUN

1. Create and set up the LUN.
2. Add the LUN to the disk group.

   # vxdg -g dg1 adddisk 3PARDATA0_2

3. Grow the volume and the file system to the desired size. For example:

   # vxresize -b -F vxfs -g dg1 vol1 200g