修改源

1 centos 1.1 备份CentOS-Base.repo mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup 1.2 进入yum源配置文件所在文件夹 # cd /etc/yum.repos.d/ 1.3 下载163的yum源配置文 ......