example1: Normal VG
mkvg -s 16 -t 2 -y datavg hdisk4 (partition size is 16. Factor(t) is 2. 1016 x 2= 2032
( that means this volumegroup can have up to 16 disk. see table
example2: Big VG
mkvg -B -t 16 -y data2vg hdisk2 hdisk3 hdisk4 ( 16×1016=16256)
(This volume group can have up to 8 disks)