Docker

 docker build -t ubuntu.XXX .

docker image ls

docker rmi XXX

docker ps -a

docker rm XXX

docker pull ubuntu:14.04

docker run -v /xxx/xxx:/xxx -it ubuntu:14.04 bash

docker start XXX

docker stop XXX

docker restart XXX

docker exec -it XXX bash

docker export XXX > ubuntu_14.04.tar

docker import ubuntu_14.04.tar test/ubuntu:v1.0