Chapter 1: Docker and Container Essentials

Containers are one of the most transformational technologies that we have seen in years. Technology companies, corporations, and end users have all adopted it to handle everyday workloads. Increasingly, common off-the-shelf (COTS) applications are transforming from traditional installations into fully containerized deployments. With such a large technology shift, it is essential for anyone in the Information Technology realm to learn about containers.

In this chapter, we will introduce the problems that containers address. After an introduction to why containers are important, we will introduce the runtime that launched the modern container frenzy, Docker. By the end of this chapter, you will understand ...

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