[1]    Install VNC Server to operate Server with GUI remotely from Windows client.
[root@dlp ~]# yum -y install tigervnc-server
[root@dlp ~]# su - cent                                                 # switch to a user you'd like to config VNC

[cent@dlp ~]$ vncpasswd                                            # set VNC password

Password:                                                                   # input

Verify:                                                                            # confirm

[cent@dlp ~]$vncserver :1                                                                                # start

xauth: creating new authority file /home/cent/.Xauthority
New 'dlp.server.world:1 (cent)' desktop is dlp.server.world:1
Creating default startup script /home/cent/.vnc/xstartup
Starting applications specified in /home/cent/.vnc/xstartup
Log file is /home/cent/.vnc/dlp.server.world:1.log
[cent@dlp ~]$ vncserver -kill :1                                        # stop

Killing Xvnc process ID 2187
[cent@dlp ~]$ vi /home/cent/.vnc/xstartup     #twm & # last line: make it comment

exec gnome-session &                                 # run Ghome
# run with diplay number '1', screen resolution '800x600', color depth '24'

[cent@dlp ~]$ vncserver :1 -geometry 800x600 -depth 24                                   

and restart the vncserver . so that the vncserver will open in fullview in client system.                 




[2]    Install VNC viewer on client computer next. Download from the site below to install.
http://www.realvnc.com/products/free/4.1/download.html
Start VNC viewer after installing. Then following scrren is shown. Input [(Server's hostname or IP address):(display number)] like following example.

[3]    Password is required. Input VNC password you set in the section [1].

[4]    Just connected.