Copy paste aja biar gak lama
rpm -Uvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm
yum -y install fontforge
yum -y install xorg-x11-fonts-*
yum -y groupinstall xfce
yum -y install tigervnc-server
echo 'VNCSERVERS="1:root"' >> /etc/sysconfig/vncservers
echo 'VNCSERVERARGS[1]="-geometry 1024x768"' >> /etc/sysconfig/vncservers

Setting Password
vncpasswd
Nyalakan VNC nya
vncserver
Edit File /root/.vnc/xstartup
tambahkan baris ini setelah unset DBUS_SESSION_BUS_ADDRESS
startxfce4
Install Firefox
yum install firefox
Restart VNC Server
service vncserver stop
chkconfig vncserver on
service vncserver start

Silahkan remote VNC nya lewat port 5901 dengan menggunakan aplikasi TightVNC untuk di windows