CentOS VNC

1.start kdm
#/etc/init.d/xfs start ( important !!!)

1.1kdm
edit option in file /etc/X11/xdm/kdmrc
[Xdmcp]Enable=1
#netstat -tunlp (check listen port shows following)
tcp 0 0 0.0.0.0:6000 0.0.0.0:* LISTEN
5920/Xtcp 0 0 :::6000 :::* LISTEN
5920/Xudp 0 0 :::177 :::*

2.vnc setting

#su "username"#vncpasswd (setting a password for vnc)
clean all words in file/home/"username"/.vnc/xstartup
#exit ( return to root )
#vi /etc/sysconfig/vncservers ( change configure for vnc login user )VNCSERVERS="2:"username""
VNCSERVERARGS[2]="-geometry 800x600 -query localhost"
(2 = port )
#/etc/init.d/vncserver start (start vnc )
ok!

3.vnc start command
#vncserver :3 (start,3 = port )
#vncserver -kill :3(stop)

modify /root/.vnc/xstartup
[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
xsetroot -solid greyvncconfig -iconic &xterm -geometry 80x24+10+10 -ls -title $VNCDESKTOP Desktop" &
#gnome desktopgnome-session &