how to install/use docker?
http://www.codedata.com.tw/social-coding/docker-layman-abc/
docker internals?
??
from https://docs.docker.com/introduction/understanding-docker/
Docker does this by combining a lightweight container virtualization platform with workflows and tooling that help you manage and deploy your applications.
a ppt for brief info:
https://docs.google.com/presentation/d/1juVgXiLTM-ZmAmYBOshNwhBABkUqwIxVodHZwq-0eGg/edit?pli=1#slide=id.p
docker
原文：http://www.cnblogs.com/cutepig/p/4329600.html
