UFW Firewall: How to Install, Configure, and Use It on Ubuntu/Debian
Since computers are connected to each other, services are growing rapidly, with examples such as email,…
Terminal Showdown: Bash vs Zsh vs Fish for Power Users
The command-line shell is an essential tool for interacting with the operating system, allowing users to…
How to Run Old DOS Games and Apps Using DOSBox-X
Ever wanted to play classic DOS games or run old compilers like Turbo C++ or MASM…
How to Secure Your Ubuntu Server with UFW, Fail2ban, and AppArmor
When setting up an Ubuntu server for production, securing the system is crucial to ensure its…
Python Scripts for RHEL: Automate User Management, Monitoring & Backups
System administration often involves repetitive tasks such as file management, user account creation, service monitoring, and…
Immich: Your Private, Self-Hosted Alternative to Google Photos
Immich is an open-source, self-hosted solution designed to help you back up and manage your photos…
15 Best Starter Apps for Ubuntu Users in 2025
Ubuntu is one of the most popular Linux distributions for new users, offering an easy-to-use interface…
CrowdStrike Falcon Cloud Security Extends Unified Protection to VMware Environments
CrowdStrike’s new asset inventory collector for VMware vCenter enables organizations to see all virtual machines (VMs)…
Learning Shell Scripting: A Guide from Newbies to System Administrator
If you’re starting your journey in the world of system administration or want to automate your…
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…
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…
Calculating Mathematical Expressions in Shell Scripting – Part 5
By now, you must be feeling a bit more confident writing and understanding basic shell scripts….
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…
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…
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…