[TOC] ## 切换阿里镜像源 ``` wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo ``` > 参考：[https://developer.aliyun.com/mirror/centos?spm\=a2c6h.13651102.0.0.3e221b11DFXrmx](https://developer.aliyun.com/mirror/centos?spm\=a2c6h.13651102.0.0.3e221b11DFXrmx)