HPUX LVM commands

To add one PV to existing VG03

#vgextend vg03 /dev/dsk/c5t2d0

#vgdisplay -v vg03

To extend 500MB  LV into a disk

#lvextend -L 500 /dev/vg01/lvdata  /dev/dsk/c5t2d0

To mirror LV into a different disk
#lvextend -m 1 /dev/vg03/lvol1  /dev/dsk/c1t3d0