How to Use Linux Keywords in Prompts for ChatGPT (with Examples for Sysadmin)
If you’ve ever sat in front of a Linux terminal at midnight, staring at an error log that makes no sense, you’ll know the feeling: “I wish I had another…
2 Hidden Linux Server Security Risks You Must Fix Today (CLI Timeout & Sudo NOPASSWD)
Linux is a powerful and secure operating system, but small misconfigurations can leave even the most hardened servers vulnerable. Two commonly overlooked areas in Linux server security risks are: 1…
How to check Operating System ( OS ) and Kernel Version in Linux
Knowing the exact version and type of your Linux distribution is essential for system administration, software installation, and compatibility checks. Thankfully, Linux offers multiple command-line tools that make it easy…
Prevent PHP Error from Displaying on Browser (display_errors)
PHP is a widely used server-side scripting language, but when displaying PHP errors in the browser, PHP often displays them directly in the web browser. While this might help during…
How to Install AnyDesk on Ubuntu 22.04, 24.04, and 25.04 Using Terminal
In an interconnected world, remote access is very important, and AnyDesk is used as a reliable solution. Due to the fast and secure remote access feature of any desk, it…
Installation of Red Hat Enterprise Linux 9 (RHEL 9)
Red Hat Enterprise Linux (RHEL) is a powerful and versatile operating system renowned for its stability, security, and performance. However, before embarking on your journey with RHEL, mastering the installation…
How to Remove the Special Permissions of Important Files and Stop Hackers
Linux systems are widely considered secure, but even the most robust system can become vulnerable if permissions are misconfigured. Among the most critical aspects of Linux security are special permissions,…
SSH Security: How to Set LoginGraceTime for Maximum Protection
One common but fixable problem is not optimizing the LoginGraceTime SSH setting. Left on default, it can open your system to unnecessary risk. This article explores what LoginGraceTime is in…
How to Install VirtualBox on Ubuntu 22.04, 24.04, and 25.04 (Step-by-Step Guide)
When I first started experimenting with virtualization, one of the biggest challenges I faced was figuring out the right way to set up VirtualBox on Ubuntu. Whether you’re running Ubuntu…
Capturing Every Moment: A Guide to Installing OBS Studio on Ubuntu 22.04, 24.04
Installing OBS Studio on Ubuntu has never been easier, whether you’re running Ubuntu 22.04, 24.04, or preparing for upcoming desktop releases. In this guide, we’ll cover two proven methods to…
How to Install Notepad++ on Ubuntu (22.04, 24.04, and 25.04 ) – Step-by-Step Guide
If you’ve been coding or writing scripts for a while, chances are you’ve heard of Notepad++. It’s lightweight, powerful, and one of the most beloved code editors in the developer…