[oracle@jumper]$ wget http://www.realvnc.com/dist/vnc-4.0-x86_linux.tar.gz
--10:34:32--  http://www.realvnc.com/dist/vnc-4.0-x86_linux.tar.gz
           => `vnc-4.0-x86_linux.tar.gz'
resolving www.realvnc.com... done.
connecting to www.realvnc.com[83.170.68.194]:80... connected.
http request sent, awaiting response... 200 ok
length: 1,625,390 [application/x-gzip]

100%[==============================>] 1,625,390     52.67k/s    eta 00:00

10:35:04 (52.67 kb/s) - `vnc-4.0-x86_linux.tar.gz' saved [1625390/1625390]

[root@xcorder ]# tar -xvf vnc-4.0-x86_linux.tar
vnc-4.0-x86_linux/
vnc-4.0-x86_linux/vncinstall
vnc-4.0-x86_linux/xvnc
vnc-4.0-x86_linux/vncviewer
vnc-4.0-x86_linux/vncserver
.....
vnc-4.0-x86_linux/java/vncviewer.jar
[root@xcorder ]# cd vnc-4.0-x86_linux

[root@xcorder ]# ./vncinstall /usr/local/bin
can't install manual pages to /usr/local/man/man1
copying xvnc to /usr/local/bin
copying vncviewer to /usr/local/bin
copying vncpasswd to /usr/local/bin
copying vncconfig to /usr/local/bin
copying vncserver to /usr/local/bin
copying x0vncserver to /usr/local/bin
[root@xcorder ]# mkdir -p /usr/local/vnc/classes
[root@xcorder ]# cp java/* /usr/local/vnc/classes

[root@xcorder ]# vncserver

you will require a password to access your desktops.

password:
verify:
xauth:  creating new authority file /root/.xauthority

new 'xcorder.sky.cn:1 (root)' desktop is xcorder.sky.cn:1

creating default startup script /root/.vnc/xstartup
starting applications specified in /root/.vnc/xstartup
log file is /root/.vnc/xcorder.sky.cn:1.log