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Take Control of Your DNS: Installing Unbound on Debian/Ubuntu via Command Line

In today’s interconnected world, DNS (Domain Name System) is the unsung hero that translates human-readable domain names into the IP addresses computers understand. While your system likely uses your ISP’s default DNS servers, you might be looking for more control, privacy, and potentially even a speed boost. That’s where Unbound comes in.

Take Control: Setting a Static IP and Custom DNS on Debian 12

Tired of your Debian 12 system grabbing a new IP address every time you reboot? Want the reliability of a fixed IP for your server or development machine? Or perhaps you need to use specific DNS servers for privacy or network configuration reasons?

Mastering the less Command in Linux

The less command is a powerful utility in Linux used for viewing text files or command output interactively. Unlike cat, which displays the entire content at once, or more, which allows limited navigation, less provides advanced navigation and search functionalities, making it ideal for viewing large files.

Documenting Your Server’s Birth: A Simple Linux Tip

In the world of server administration, keeping track of key events and configurations is paramount. While sophisticated tools and documentation practices are essential for complex environments, sometimes the simplest solutions offer the most immediate value. Here’s a little trick I’ve found handy, especially right after a fresh Linux installation: creating a “birth certificate” for your server.

Mastering the grep Command in Linux: A Comprehensive Guide

The grep command is one of the most powerful and commonly used tools in the Linux command-line environment. It allows users to search for specific patterns within files or output streams. Whether you’re a system administrator, developer, or data analyst, mastering grep can significantly improve your efficiency.