使用官方安装脚本自动安装

国内daocloud一键安装命令
curl -sSL https://get.daocloud.io/docker | sh

安装测试

启动Docker
systemctl start docker
Docker自启
systemctl enable docker
运行hello-world
docker pull hello-world
docker run hello-world

添加docker用户

sudo groupadd docker 
sudo gpasswd -a $USER docker
newgrp docker
docker ps