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If you want a long-term career as a Linux system administrator, knowing basic commands is only the starting point. Scott, a senior ...

The fastest way to grow as a Linux system administrator is to work on projects outside your normal responsibilities. Scott, a senior ...

Preparing for a system administrator interview? In this video, we break down the Top 15 System Administrator Interview Questions ...

We explore various log files in the /var/log directory and how they're utilized. Learn about core files like /var/log/messages for ...

The Linux Terminal 2.0 - From User to Pro Transform the dreaded black window into your most productive tool with the completely ...

We look into advanced techniques using the 'find' command in Linux. We explore identifying files with specific permissions, ...

There are four disk IO schedulers in Linux but you really only need to choose between three. None is for virtual machines because ...

Master essential Linux troubleshooting skills with this comprehensive guide. Learn proven techniques for diagnosing and fixing ...

IDM (Identity Management) is the RHEL-based version of the FreeIPA project. It gives you centralized control over users, groups, ...

Standing out as a sysadmin in 2025 takes more than a good resume. Scott, a senior Red Hat manager, explains how personal ...

Writing a small game in Python is a creative way to strengthen skills every sysadmin needs. Even a basic text-based game ...

Let's install, review, and benchmark NixOS 25.11 Xantusia on x86 with GNOME LTS. In this video, we go step by step through the ...

This episode addresses common questions from users transitioning from traditional Linux configurations to using Network ...

Something happened, the server is down, but what? When? and WHY?! Linux keeps a lot of logs and audits. But what does it ...

In this video, I present a new program I created using the Gambas IDE. It allows you to perform basic system maintenance ...

Want to manage multiple SSH sessions efficiently? Learn how to use tmux sync panes to control multiple servers at the same time!

Learn how to integrate Red Hat Identity Management (IdM) with Microsoft Active Directory (AD). By setting up an IdM AD trust, you ...

Curious about NixOS and why it stands out from every other Linux distribution? In this deep dive, I'll show you what makes NixOS ...

We break down the essential usage of 'sudo', a powerful command in Unix-like systems. Learn how to run commands as different ...

Why (and how) we're migrating many of our servers from Linux to the BSDs by Stefano Marinelli A few years ago, we decided to ...