阿里云

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

Kubernetes镜像
https://developer.aliyun.com/mirror/kubernetes

腾讯云

RHEL7系列更新镜像yum源为腾讯云yum源
https://cloud.tencent.com/developer/article/1852471

http://mirrors.cloud.tencent.com
https://mirrors.cloud.tencent.com

Index of /centos
https://mirrors.cloud.tencent.com/centos