来源： http://hi.baidu.com/birdyard/item/7c511cc1880eec2ea0b50af0

1,check if had been installed

 
  
[root@TKE3 home]# rpm -qa|grep vnc-server
[root@TKE3 home]# 
[root@TKE3 home]# yum install vnc-server
Loaded plugins: fastestmirror
 
  
.... install info here 
 
  
Complete!
[root@TKE3 home]# rpm -qa|grep vnc-server
vnc-server-4.1.2-14.el5_6.6
[root@TKE3 home]# 
 
  
2,create vnc user and add it in vnc config file 
 
  
 
  
[root@TKE3 home]# useradd vncuser
[root@TKE3 home]# passwd vncuser
Changing password for user vncuser.
New UNIX password:
BAD PASSWORD: it is based on a dictionary word
Retypenew UNIX password:
passwd: all authentication tokens updated successfully.
[root@TKE3 home]# 
[root@TKE3 home]# 
 
  
[root@TKE3 home]# vi /etc/sysconfig/vncservers
 
  
modify last two lines like:
 
  
VNCSERVERS="2:vncuser"
VNCSERVERARGS[2]="-geometry 800x600 -nolisten tcp -nohttpd -localhost"
 
  

 
  
other details in http://hi.baidu.com/birdyard/item/7c511cc1880eec2ea0b50af0