[blowski]

Perhaps the article should rephrase it as "it's very complicated to learn how to do it properly, and not obvious when you're doing it wrong".

My experience with Docker is that Google searches often turn up with configurations that other Google searches will say are a bad idea. There don't seem to be any kind of well-documented emergent best practices.

[swap32]

yes, that's pretty much what I meant. Our usage scope has been limited and so has been the time/resources we were willing to invest into researching fixes for things which were obvious for us before.