Course catalog

Linux: Bash Shell and Scripts

Get an introduction to Linux bash scripting. Learn how to read and write Linux bash scripts, complete with local variables, functions, loops, and coprocesses, and use sed and AWK.

Linux: BIND and DNS

Want a custom domain name for your Linux server? Learn how to configure BIND DNS on a CentOS 7 server, including different zone types and security.

Linux: Desktops and Remote Access

Find the most productive way to work in Linux. Learn how to access a CentOS computer via desktop environments, terminal emulators, shells, and remote tools.

Linux: Email Services

Learn how to set up, configure, and secure a Linux email server.

Linux: File Sharing Services

Learn about how to set up and configure Linux file sharing services using essential systems and protocols.

Linux: Files and Permissions

Learn how to manage files and directories, create links, and set permissions in CentOS 7.

Linux: Firewalls and SELinux

Learn how to secure Linux servers and workstations. Find out how to configure and troubleshoot firewalls and leverage the security-enhancing features of SELinux.

Linux: Kernels and Logging for System Administration

Learn how to customize and configure the Linux kernel on CentOS 7, and manage the GRUB boot loader, system initialization, and system logging.

Linux: Multitasking at the Command Line

Discover how to save time on common admin tasks. Learn how to switch between foreground and background tasks, control more than one process, and use tmux and screen.

Linux: Network Configuration

Learn how to configure network interfaces and client-side services, including firewalls and routing, on Linux.

Linux: Package Management for CentOS

Discover how to manage the thousands of installable pieces of software that come with CentOS Linux. Learn about software package choices and managing packages with RPM and Yum.

Linux: Package Managers and Repositories

Discover how to efficiently add software to your Linux system with packages. Learn how to manage packages on RedHat and CentOS, as well as Debian, Ubuntu, and related distros.

Linux: Shells and Processes

Gain a more thorough understanding of the shell and system processes to help you work faster and more efficiently in Linux.

Linux: Storage Systems

Learn how to manage partitions, logical and physical volumes, and file systems in Linux.

Linux: System Information and Directory Structure Tools

Dive into the Linux directory structure using basic tools and command-line text editing. Learn how to query the operating system, identify directories, archive files, and more.

Linux: System Maintenance

Explore the basics of Linux system maintenance. Learn about system and security logs, troubleshooting the boot process, automating reports with scripting, and more.