配置yum源

cd /etc/yum.repos.d
rm *
	y
	y
	n
	y
vim CentOS-Media.repo
  [c6-media]
  name=CentOS-$releasever - Media
  baseurl=file:///media
  gpgcheck=0
  enabled=1

挂载镜像并安装桌面环境

mount /dev/sr0 /media
yum -y install vi
yum -y groupinstall "Desktop"

桌面开机自启动

vim /etc/inittab
	id:3:initdefault: -------> id:5:initdefault

开启桌面环境

init 5