Veritas Volume Manager 5.1 SP1 Administrator"s Guide (5900-1506, April 2011)

To grow the existing storage by growing a LUN
1
Grow the existing LUN. See the documentation for your storage array for
information about how to create, mask, and bind the LUN.
2
Make VxVM aware of the new LUN size.
# vxdisk -g dg1 resize c0t1d0s4
3
Calculate the new maximum volume size:
# vxassist -b maxgrow vol1
4
Grow the volume and the file system to the desired size:
# vxresize -b -F vxfs -g dg1 vol1 150g
75Provisioning new usable storage
Growing the existing storage by growing the LUN