1，安装oracle gnome 桌面环境. 

yumgroupinstall -y  "Desktop"  "Desktop Platform"  "Desktop Platform Development"　 "Fonts" 　"GeneralPurpose Desktop"　 "Graphical Administration Tools"　"Graphics Creation Tools" 　"Input Methods" 　"X WindowSystem" 　"Chinese Support "　"Internet Browser"

   

   # vi /etc/inittab

id:5:initdefault:

 

然后重启系统，后再执行以下命令。

yum groupinstall "Desktop"
yum groupinstall "X Window System"
yum groupinstall "Chinese Support"

 

安装完成后，再重启系统。

 CentOS
Starting udev: udevd[360]: GOTO 'pulseaudio_check_usb' has no matching label in: '/lib/
udev/rules.d/90-pulseaudio.rules'
udevd[360]: GOTO 'pulseaudio_check_usb' has no matching label in: '/lib/udev/rules.d/90
-pulseaudio.rules'

如果不执行，启动系统会出现不能加载桌面环境。