如果提示docker-compose未找到命令，需要安装一下

curl -L https://github.com/docker/compose/releases/download/1.23.0-rc2/run.sh > /usr/local/bin/docker-compose

修改权限

chmod +x /usr/local/bin/docker-compose

建立软连接

ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

检查docker-compose是否安装成功

docker-compose --verison

安装图片如下