Docker containers are meant to be immutable, meaning the code and data they hold never change. Immutability is useful when you want to be sure the code running in production is the same as the code ...

How to Create and Use a Docker Volume (+ Video Tutorial) Your email has been sent In this How to Make Tech Work tutorial, Jack Wallen shows how to create a Docker volume that can be used for any ...

Sometimes, you only need one container, because all you need is one instance of an app. But sometimes you need cluster of containers that can respond to changes in demand, and that can be upgraded ...