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This digital illustration presents the concept of GNU/Linux technical guides in a modern, abstract style. At the center is an open laptop displaying the text "GNU/Linux Techrides," symbolizing technical documentation, tutorials, and manuals. Surrounding the laptop are multiple floating interface elements, including windows labeled "Linux," structured text panels, gears, and cloud icons, representing system configuration, open-source tools, and cloud computing. The presence of the Linux mascot, Tux the penguin, placed in several positions around the scene reinforces the theme of Linux-based environments and open-source culture. Technical diagrams, charts, and mechanical cogs emphasize the structured and systematic nature of Linux guides, showcasing installation steps, command references, and configuration workflows. The background, with its clean pastel blue-gray tones and connected network-like patterns, conveys modernity, accessibility, and global collaboration. Overall, the composition communicates the importance of GNU/Linux documentation as a foundation for technical learning, problem-solving, and open-source computing.

GNU/Linux

Posts about general configuration of GNU/Linux, tips and tricks and other relevant information. Mostly about Ubuntu and its variants, but much of this information will apply to other flavors as well.

Posts

How to Set Up a Firewall on Ubuntu Server
Published: March 9, 2015 at 3:51:48 PM UTC
This article explains and provides some examples on how to set up a firewall on GNU/Linux using ufw, which is short for Uncomplicated FireWall - and the name is fitting, it really is a very easy way to make sure you don't have more ports open than you need to. Read more...


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