转载请注明出处：http://blog.csdn.net/guoyjoe/article/details/20647553
1、配置安装VNC
[root@guodb2 Disk1]# yum install vnc*
4、登录报错如下
5、查VNC端口
tcp 0 0 0.0.0.0:5901 0.0.0.0:* LISTEN 9748/Xvnc
6、从上面可以看出0号端号被占用了，用1号端号登录
7、正常登录VNC，但图形界面显示如下
8、修改VNC配置文件，注释原来的两行，添加最后两行
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"guodb2:1 (root)' desktop is guodb2:1
11、正常登录，并正常显示图形界面
