Enable X11 forwarding,in order to use graphical application on servers
ssh -X user_name@ip_address
# or setting through xhost
# --> Install the following for Centos:
# xorg-x11-xauth
# xorg-x11-fonts-*
# xorg-x11-utilsssh -X user_name@ip_address
# or setting through xhost
# --> Install the following for Centos:
# xorg-x11-xauth
# xorg-x11-fonts-*
# xorg-x11-utils