sudo apt install docker.io

sudo docker pull ubuntu:16.04

sudo docker run -it -v /home/zhangzf/Workspace:/Workspace ubuntu:16.04 /bin/bash

sudo docker container ls -a

sudo docker start 81414ed72371
sudo docker attach 81414ed72371

 sudo docker commit 81414ed72371 hoba-desktop:init

sudo docker image ls

my id is doubledog

sudo docker tag hoba-desktop:init doubledog/hoba-desktop:init

sudo docker login

sudo docker push doubledog/hoba-desktop:init