CentOS 6.x 更换yum 163源

首先备份/etc/yum.repos.d/CentOS-Base.repo

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

下载对应版本repo文件, 放入/etc/yum.repos.d/(操做前请作好相应备份)

CentOS6

http://mirrors.163.com/.help/CentOS6-Base-163.repo

运行yum makecache生成缓存