阿里云Linux安装镜像源地址:http://mirrors.aliyun.com/
第一步
备份你的原镜像文件,以免出错后可以恢复。
1 | mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backups |
第二步
下载新的CentOS-Base.repo 到 /etc/yum.repos.d/
CentOS 5
1 | wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo |
CentOS 6
1 | wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo |
CentOS 7
1 | wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo |
第三步
运行yum makecache生成缓存
1 | yum clean all |