From Docker in Practice, Second Edition by Ian Miell and Aidan Hobson Sayers
This article, adapted from chapter 1 of Docker in Practice, Second Edition, jumps in feet first and gets you started on making a simple application image with Docker. You will also explore some key Docker features like Dockerfiles, tagging an image for easy reference, and more.
From Kubernetes in Action by Marko Lukša
It goes without saying that we want client requests to be handled properly. We obviously don’t want to see broken connections when pods are starting up or shutting down. By itself, Kubernetes doesn’t ensure this never happens. Your app needs to follow a few rules to prevent broken connections. This article discusses those rules.