# docker version
# docker info
# docker run hello-world
# docker ps
# docker ps -a
# docker images
(image=non-running vm)
(container=running image)
# docker pull alpine
# docker pull ubuntu
# docker pull ubuntu:14.04
To remove an image
# docker rmi ubuntu:14.04
To stop a container
# docker stop ubuntu
Start ubuntu container, name it temp, connect to it
# docker run -it –name temp ubuntu:latest /bin/bash
(to exit the console type ctrl-p-q)
Stop all containers
# docker stop $(docker ps -aq)
Remove all containers
# docker rm $(docker ps -aq)
Remove all images
# docker rmi $(docker images -q)