centos + vnc-server + vnc-viewer

# yum install vnc-server

# vim /etc/sysconfig/vncservers

add

VNCSERVERS="1:root"
VNCSERVERARGS[2]="-geometry 1920x1080"

save and quit

# vncpasswd
password : *****
verify : *****

# service vncserver start
# service vncserver stop

# vim /root/.vnc/xstartup

edit
#twm & <- add annotation
gnome-session &

save and quit

# service vncserver start
# chkconfig vncserver on


vnc viewer

contact url
http://www.tightvnc.org/
download TightVNC

login ip -> ex) 10.10.10.10:1
1 is first session("1:root") not port