Under /etc: A Simple Guide
Newcomers to Linux, especially those coming from a Windows background, often find files in the /etc directory to be difficult to understand. In this article, I provide a brief explanation of some of these files and their uses. Before we dive into the /etc directory however, I would like to point out that changes to some of these files can render your system unstable or in some circumstances unbootable. I cannot emphasize enough that you should make a backup of these files before making any changes.
Let's dive in: