CentOS 6.8配置yum源为阿里云软件源

1、备份

cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d//CentOS-Base.repo.ori

2、下载新的CentOS-Base.repo 到/etc/yum.repos.d/

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo

3、清理

yum clean all

4、更新缓存

yum makecache