The Three Major Linux Distribution Families

Linux History Overview

Linux Philosophy

Master Boot Record (MBR), EFI Partition, and Boot Loader

Disk Organization: Partitions & Filesystems

Understanding Absolute and Relative Paths

Working With Different Package Management Systems

Introduction to Processes and Process Attributes

Removable media: the /media, /run and /mnt Directories

The PS1 Variable and the Command Line Prompt

Command Line Tools for Manipulating Text Files

Viewing Interface Information: ip vs. ifconfig

Splitting Long Commands Over Multiple Lines

Putting Multiple Commands on a Single Line

The Golden Rule: Setting vs. Using Variables

Example of Creating a Temporary File and Directory

Adding Printers from the CUPS Web Interface

Context Matters: Enterprise vs. Personal Systems

sudo, Process Isolation, Limiting Hardware Access and Keeping Systems Current

Securing the Boot Process and Hardware Resources