Make sure your system is up to date!
# yum update -y
# yum groupinstall "Desktop" -y
After installed GNOME Desktop enviroment then start to install TigerVNC server
# yum install tigervnc-server xorg-x11-fonts-Type1 -y
Verify all packages are installed by running
# yum groupinstall "Desktop" "Desktop Platform" "X Window System" "Fonts" -y
Now your VNC is installed on your CentOS 6. Now is time to start the VNC server
It will ask you to set a password for VNC, Please remember this password as it will be the one you need to connect to VNC.
Now time to connect to your VNC Server:
First download VNC client:
***NOTE ON HOW TO CONNECT***