Install GNOME after RHEL 6 minimal installation

#if u use oracle repo then
rpm -e redhat-release-server.x86_64 --nodeps
yum install oraclelinux-release.x86_64

#
yum -y groupinstall "X Window System" "Fonts" "Desktop"
vi /etc/inittab
        change id:3:initdefault: to id:5:initdefault:
init 6