VNC Server Installation Steps

PURPOSE: All documents are provided on this Blog just for educational purposes only.  Please make sure that you run it in your test environment before to move on to production environment. 

yum groupinstall "Server with GUI"
unalias shutdown
shutdown -r now
yum install tigervnc-server xorg-x11-fonts-Type1
yum install xorg-x11-xauth xorg-x11-fonts-* xorg-x11-utils

vncpasswd

pwd
/root
cd .vnc/

The File config file looks like as follow and no need to change.

vi .vnc/config

# securitytypes=vncauth,tlsvnc
# desktop=sandbox
# geometry=2000x1200
# 1920x1200
# localhost

# alwaysshared

VNC start stop script

Create a VNC start script as follow. 

more startVNC_55
vncserver -kill :55
sleep 5

vncserver :55 -geometry 1920x1200

./startVNC_55 &

ps -ef|grep vnc

MobaX

hostname=vm-adm-vnc-th.com

port=5955

For DISPLAY

NOTE: check following setting 

vi /etc/ssh/sshd_config
Uncheck and set to no
X11UseLocalhost no

service sshd restart

xhost +

or

xhost

ssh username@hostname -X

Test with the command

xclock

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