Ebook: Introducing LFCS Certification Preparation eBook
For years, certifications in the Information Technology world have helped job candidates demonstrate their skills to potential employers. In the
Boost Your Career with RHCSA & RHCE Certification eBooks
Dear friends, If you’re looking to advance your Linux career and stand out in the competitive IT job market, we
15 Easy Ways to Speed Up Ubuntu in 2025
Ubuntu is known for its user-friendly interface and robust performance, but over time, even the best operating systems can slow
Top 25 Network Ports You Must Know for Interviews
If you’re preparing for a networking, Linux system administration, DevOps, or cybersecurity interview, understanding network ports is a must. Port
How to Use Shutdown, Poweroff, Halt, and Reboot Commands in Linux
In this article, we’ll explain the difference between the shutdown, poweroff, halt and reboot commands in Linux. We’ll clarify what
Calculating Mathematical Expressions in Shell Scripting – Part 5
By now, you must be feeling a bit more confident writing and understanding basic shell scripts. If you’ve followed the
How to Set Up Ethernet Channel Bonding in Linux for Load Balancing
If you’ve got two or more network interface cards (NICs) and you’re wondering if you can use them together to
Linux Quiz: 15 Questions to Test Your Basic Linux Knowledge
Welcome to the world of Linux! You might not realize it, but Linux is everywhere from the server rooms of
How to Automate MySQL Database Backups with Shell Script and Cron
Backups are essential for keeping your data safe, and automating the backup process can save you both time and effort.
ttyd: Share Your Linux Terminal on the Web Securely
ttyd is a lightweight, open-source command-line tool that enables you to share your Linux terminal session via a web browser.
My Experience – Top Things to Do After Installing Ubuntu 25.04
So, you’ve just installed Ubuntu 25.04 “Plucky Puffin” on your computer—congrats! I recently did the same, and let me tell
How to Configure Network IP Connections Using ‘nmcli’ in Linux
As a Linux administrator, you’ve got various tools to use to configure your network connections, such as nmtui, your NetworkManager
How to Use Systemd to Run Bash Scripts at Boot in Linux
A few days ago, I came across a CentOS 8 32-bit distro and decided to test it on an old
15 Useful ‘dpkg’ Commands for Debian and Ubuntu Users [With Examples]
Debian GNU/Linux is the backbone of several popular Linux distributions like Knoppix, Kali, Ubuntu, Mint, and more. One of its