CentOS下载地址（阿里云镜像）

https://mirrors.aliyun.com/centos/

 

https://mirrors.aliyun.com/centos/7.9.2009/isos/x86_64/

 

https://mirrors.aliyun.com/centos/7.9.2009/isos/x86_64/CentOS-7-x86_64-Minimal-2009.iso