Earlier quoted context omitted.
I've written a report about it for a class last month and it may help you have a better understanding of Swarm/Kubernetes/Marathon: http://armand.gr/static/files/htise.pdf
Read the report and it was worth my time. Good reading for any systems person. Thanks for posting it. Suggestion: Please include a license if one was not (did not notice). Publish an HTML version.
Here's an HTML version: https://view-api.box.com/1/sessions/447725e92f374f59b49dd5c4...