https://www.stgraber.org/2012/03/04/booting-an-ubuntu-12-04-virtual-machine-in-an-lxc-container/ http://askubuntu.com/questions/249180/how-do-i-migrate-a-virtualbox-image-to-an-lxc-container http://www.efecte.com/blog/how-we-converted-3-apps-to-cloud-with-docker http://kracekumar.com/post/70198562577/autogenerate-dockerfile-from-ubuntu-image
Running multiple processes in one container: Base-image docker ycombinator discussion
[supervisord] (http://coinbase.com/charts)
[Guardrail / Scriptrock convert docker image to dockerfile] (http://www.scriptrock.com/blog/comparing-containers-generating-dockerfiles-guardrail)
[Reference for backup/restore of packages on all major distributions] (http://www.nixtutor.com/linux/keep-a-backup-of-installed-packages/)
Alternatives to Docker:
[Flockport] (http://flockport.com)
Some vague reference to converting images into containers: [StackEngine] (http://stackengine.com)