1. 备份CentOS-Base.repo
2. 配置文件
[base]
name=CentOS-$releasever - Base
baseurl=file:///media
gpgcheck=1
gpgkey=file:///media/RPM-GPG-KEY-CentOS-6
enabled=1
其中baseurl修改为DVD的挂载目录,enabled=1开启本地更新模式
3. yum clear all 清除yum缓存,清除原有的yum信息
[root@httpd yum.repos.d]# yum clean all
已加载插件:fastestmirror, refresh-packagekit, security
Cleaning repos: base
清理一切
Cleaning up list of fastest mirrors
4. yum list all 列出所有可用rpm包