This is the third article in a series on Docker. Previously, I walked you through installing a Docker container and downloading/starting images to create one or more run instances of the images.

So far, I have not been concerned with saving the data on the instances. Once an instance is removed, all the data is gone. However, Docker does have different ways to store persistent data such as ...

Learn about the use cases for each of Docker's networking models, and how to best apply and tune them for your needs A common use case for Docker is networked services, and Docker has its own ...

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 ...