Loading... **1. 备份旧文件** ``` mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup ``` **2. 下载 CentOS-Base.repo 到 /etc/yum.repos.d/ 目录** ``` wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-8.repo ``` **3. 替换部分字段** ``` sed -i -e '/mirrors.cloud.aliyuncs.com/d' -e '/mirrors.aliyuncs.com/d' /etc/yum.repos.d/CentOS-Base.repo ``` **4. 生成缓存** ``` yum makecache ``` 最后修改：2020 年 10 月 08 日 10 : 15 PM © 允许规范转载