Here are some beginner docker links for anyone interested:
https://severalnines.com/blog/mysql-docker-containers-understanding-basics
https://github.com/wsargent/docker-cheat-sheet
http://mherman.org/docker-workshop/#39
Please see my subreddit that I started for Linux related stuff especially for beginners reddit.com/r/linux_mentor. Feel free to post this article on there.