In this chapter, you learned:

Linux Filesystem Tree Layout: The organization of files on a Linux system into a single inverted tree of directories, known as the filesystem hierarchy.

One Big Filesystem: Understanding the concept of having one comprehensive filesystem, fostering a unified structure.

Data Distinctions: Recognizing distinctions in data storage and organization within the Linux filesystem.

FHS Linux Standard Directory Tree: Familiarizing yourself with the Filesystem Hierarchy Standard (FHS) for Linux, defining directory structures and their purposes.

The Root (/) Directory: Understanding the significance of the root directory as the starting point of the filesystem hierarchy.

Key Directories: Exploring important directories such as /bin, /boot, /dev, /etc, /home, /lib, /lib64, /media, /mnt, /opt, /proc, /sys, /root, /sbin, /srv, /tmp, /usr, /var, and /run.

Lab 2.1: Sizes of the Default Linux Directories: Engaging in a practical exercise to explore the sizes of default Linux directories.

Lab 2.2: Touring the /proc Filesystem: Hands-on experience with the /proc filesystem, gaining insights into its structure and content.

Quiz: Testing your knowledge through quizzes covering working with file content, directories, and files, as well as making comparisons.