vnc remote display 0

yum install x11vnc

#enable command or setup in startup application

x11vnc -forever -display :0 -rfbauth /home/user/.vnc/passwd -xkb

#-xkb enable uppercase characters

By default, x11vnc will accept the first VNC session and shutdown when the session disconnects. In order to avoid that, start x11vnc with the -many or -forever argument, like this:

$ x11vnc -many -display :0

or

$ x11vnc -forever -display :0