1、阿里巴巴开源镜像站

https://developer.aliyun.com/mirror/

2、点击centos

3、点击下载地址

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

4、点击 7.6.1810

5、点击 isos

6、点击 x86_64

7、点击 CentOS-7-x86_64-DVD-1810.iso

https://mirrors.aliyun.com/centos-vault/7.6.1810/isos/x86_64/CentOS-7-x86_64-DVD-1810.iso

8、其它下载网址

http://mirrors.163.com/centos/7/isos/x86_64/CentOS-7-x86_64-DVD-2009.iso

https://mirrors.aliyun.com/centos/8.1.1911/isos/x86_64/CentOS-8.1.1911-x86_64-dvd1.iso

https://vault.centos.org/7.6.1810/isos/x86_64/CentOS-7-x86_64-DVD-1810.iso

https://download.rockylinux.org/pub/rocky/8/isos/x86_64/Rocky-8.5-x86_64-dvd1.iso