# Docker command ## list all container ``` docker ps -a ``` ## list all image ``` docker images ``` ## Downaload docker-imager form official Example: Ubuntu 18.04 ``` docker pull ubuntu:18.04 ``` ## Run Docker image with tty mode ``` docker run --name u18 --interactive --tty ubuntu:18.04 ``` * --name: set the name of container run * --interactive --tty: tty/vm mode * ubuntu:18.04: name of image (has been pulled) ## Remove Docker image ``` docker rmi ubuntu:18.04 ``` ## Remove Docker container ``` docker rm <container-name> ``` * To get \<container-name\>, use `docker ps -a` command