Want to learn how to master the Linux Operating System? Start by creating a virtual machine on your Windows or Mac computer using an ISO image.

Continue learning how to set up a virtual machine using Fedora and VMware Workstation, then learn how to install Ubuntu using VMware Fusion.

If you're going to administer or manage a Linux system, you'll need to know about basic utilities and common commands. Get started in this two-part lesson!

Continue learning about common Linux commands and utilities in part two of this lesson. Find out more about managing, editing, and sending email using Linux.

Want to know how to use a Bash shell to automate the calculation of your EIGRP composite metric? Learn how to write a script in this two-part Linux lesson.

Continue learning how to use a Bash shell to automate EIGRP composite metric calculations. In part two, see how to how to model changes to the metric.

In this step-by-step troubleshooting lesson using a Linux CentOS 7 installation and a VMware virtual machine, learn how to reset and recover a password.

Want to see an overview of the Linux file system from an IT professional? In this two-part lesson, learn commands for working with a Linux file system.

Continue learning about the Linux file system in part two of this lesson, and learn how to manage chmod permissions, hard links, symbolic links, and more.

Learn how to access the Linux help system in this two-part lesson. Find out what command to use, where to look for basic Linux shell commands, and more.