拉取5.7的镜像docker pull mysql:5.7 启动容器docker run --name mysql -p 3307:3306 --restart=always -e MYSQL_ROOT_PASSWORD=DD123456

开启防火墙systemctl start firewalld 关闭防火墙systemctl stop firewalld 查看防火墙状态systemctl status firewalld 开放某个端口firewall-cmd --

安装依赖yum -y install gcc zlib zlib-devel pcre-devel openssl openssl-devel 下载稳定版本wget http://nginx.org/download/nginx-1.16

curl -L https://github.com/docker/compose/releases/download/1.23.1/docker-compose-`uname -s`-`uname -m` > /usr/local/bin

卸载旧版本sudo yum remove docker \ docker-client \ docker-client-latest \