OpenSnitch: The Must-Have Application Firewall for Linux
When it comes to protecting your Linux system from unwanted network connections, having a good firewall…
BleachBit – A Free Disk Space Cleaner and Privacy Guard for Linux
When you browse the internet, install or uninstall software, or just use your computer regularly, you…
24 Nmap Commands Every Linux Admin Should Use for Network Security
Nmap, short for Network Mapper, is an open-source and highly versatile tool used by Linux system…
May 2025 Patch Tuesday: Five Zero-Days and Five Critical Vulnerabilities Among 72 CVEs
Actively Exploited Zero-Day Vulnerabilities in Windows Common Log File System The CrowdStrike Falcon platform regularly collects…
CrowdStrike Falcon for Mobile Gains Android Enterprise and Zero Trust Integrations
With Device Trust from Android Enterprise integrating with Falcon for Mobile, organizations can now: Enforce consistent…
15 Basic Linux Interview Questions with Answers (Entry-Level)
Linux is one of the most widely used operating systems in both personal and enterprise environments….
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,…
10 Advanced Linux Commands You’ve Probably Never Used (Part 3)
Continuing our exploration of lesser-known Linux commands, let’s dive into some more hidden gems that can…
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 Install and Use Termius SSH Client on Linux
If you’re a Linux user, managing remote servers or networked devices via SSH (Secure Shell) is…
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…
How to Create a Backup Script for Important Files in Linux
On a Linux system, having regular backups is critical to protect your data, keep it safe,…
How to Append Text to Every File Using a Bash Script
Appending text to files is a common task in systems administration and development, especially when dealing…
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…