$sudo pacman -S docker $sudo systemctl enable docker && sudo systemctl start docker $docker pull daocloud.io/ubuntu:14.04 docker images //show all images docker commit 2e6f myubuntu //create img based on '2e6f' container docker rmi myubuntu //remove image docker ps //show running containers docker ps -a //show all containers docker rm 2ef6 //remove container docker rm `docker ps -a` //remove all containers Start an interactive container $docker run -t -i daocloud.io/ubuntu:14.04 /bin/bash 暴露端口 docker run --name mynginx-container -d -p 8080:80 nginx-image 这样启动，您就可以通过 http://localhost:8080 或者 http://宿主 IP:8080 访问 Nginx 了。