Docker orchestration - why and what, early requirement hunting

Given at CloudSoft webinar on

I keep hearing about "Docker orchestration." What is it, and why would one need it? I gathered together what I could find as the early requirements for orchestration and presented this as part of a webinar with CloudSoft on their Clocker project.

See recording of the presentation here: https://www.youtube.com/watch?v=I71hI2UoYyE#t=2356

And, see a "script" here: http://coteindustries.com/post/102966574141/cote-memo-055-its-cold-in-toronto

Slides