云端yum源

阿里云repo文件：http://mirrors.aliyun.com/repo/

下载repo文件：wget http://mirrors.aliyun.com/repo/epel-6.repo

CentOS系统的yum源

阿里云：https://mirrors.aliyun.com/centos/$releasever/os/x86_64/

清华大学：https://mirrors.tuna.tsinghua.edu.cn/centos/$releasever/os/x86_64/

EPEL的yum源:

阿里云：https://mirrors.aliyun.com/epel/$releasever/x86_64