CentOS


1、备份


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


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


CentOS 5


wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo

CentOS 6


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

CentOS 7


wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

3、之后运行yum makecache生成缓存


相关链接


官方主页: http://www.centos.org/

邮件列表: http://www.centos.org/modules/tinycontent/index.php?id=16

论坛: http://www.centos.org/modules/newbb/

文档: http://www.centos.org/docs/

Wiki: http://wiki.centos.org/