1. add another disk to the system
2.
pvcreate /dev/sdb1
vgextend /dev/VolGroup00 /dev/sdb1
3. pvmove /dev/sda4 /dev/sdb1
4. vgreduce /dev/VolGroup00 /dev/sda4
** REMEMBER TO ADD EXTENDED PARTITIONS to the system not to have to go through this again YOU ASS
