AIX - LVM - Change Volume Group

Using chvg command we can change the VG options

#chvg –a y datavg (datavg is automatically activated at startup)
#chvg -a n datavg (To deactivate the automatic activation at startup)
#chvg –t 2 datavg (To change max. no of PP to 2032 on vg datavg)
#chvg –Qn datavg (To disable quorum on VG datavg)
#chvg –Qy datavg (To activate quorum on VG datavg)
#chvg –u datavg (To unlock the VG)