 

centos7-更换国内镜像源

2022-01-27 分类：Centos/Linux教程阅读(156) 评论(0)

1.安装wget
yum install -y wget
2.备份服务器原有的yum源文件
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
3.下载阿里云镜像文件
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
4.清理缓存、生成缓存
yum clean all
yum makecache