pvcreate -B /dev/rdsk/root-mirror
vgextend /dev/vg00 /dev/dsk/root-mirror
mkboot /dev/rdsk/root-mirror
mkboot -a "hpux -lq" /dev/rdsk/root-mirror
mkboot -a "hpux -lq" /dev/rdsk/root-disk
lvextend -m 1 /dev/vg00/lvol1
lvextend -m 1 /dev/vg00/lvol2
.... etc....
lvlnboot -R