Centos7更换阿里yum源

1. 备份原镜像文件，便于后期恢复

$sudo 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/

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

 

3. 清除缓存

yum clean all

 

4. 生成缓存

yum makecache

posted @ 2019-10-27 16:33  不帅用砖拍  阅读(3219)  评论(0)  编辑  收藏  举报