LAMP -> centos + apache + mysql + php + phpmyadmin
1:搭建yum仓库：
安装utills：
yum -y install yum-utils
centos7镜像：
http://isoredirect.centos.org/centos/7/isos/x86_64/CentOS-7-x86_64-DVD-1804.iso
http://mirrors.163.com/centos/7/isos/x86_64/CentOS-7-x86_64-DVD-1804.iso
http://mirrors.aliyun.com/centos/7/isos/x86_64/CentOS-7-x86_64-DVD-1804.iso
添加yum配置：
yum-config-manager --add http://mirrors.aliyun.com/centos/7/isos/x86_64/CentOS-7-x86_64-DVD-1804.iso