Is your server slowing down, and you can’t figure out why? Logs show nothing, htop doesn’t help, and your website only loads half the time? That’s where Netdata comes in — a lightweight but powerful monitoring tool that shows you what’s happening on

In Ubuntu 24.04, Snap is still a key part of how you install and manage software. It’s a flexible format that makes it easy to install apps, handle updates, switch between versions — and even remove Snap entirely if you want to. Here's a simple

If you’ve ever tried installing Linux and ran into weird boot errors — especially when Secure Boot is involved — you’re not alone. In this article, we’ll break down what Secure Boot actually is, what shim files are, and why they sometimes get in the

If you really want to control which apps on your Linux machine connect to the internet, a traditional firewall might not be enough. What you need is OpenSnitch. Most Linux users rely on tools like iptables, ufw, or firewalld. They do a solid job,

Picture this: you're calmly working on your Linux machine — maybe installing updates, compiling a package, or just browsing the web — and suddenly the screen freezes. Then a wall of intimidating text appears: "Kernel panic – not syncing:

When you're setting up a server for your specific tasks, you want it to run fast and clean — without extra stuff getting in the way. But here's the catch: many modern Linux distributions, especially those using systemd, automatically start

Disclaimer: Everything described below is for educational purposes only. Using keyloggers to spy on others is illegal and unethical.

Let’s be honest — no server runs without errors forever. No matter how perfectly you configure it, sooner or later something will go wrong. Maybe a file won’t be found, a script will fail, or a resource becomes unavailable. The key is not to panic,

When you encounter a bug in Linux or try to explain what went wrong, the easiest thing to do is to show terminal output. Especially if you're asking for help on a forum, discussing a bug with a colleague, or sending a report to a developer. No

After the end of CentOS 7’s lifecycle (EOL on June 30, 2024), the official repositories were disabled, and systems can no longer receive updates. However, Red Hat provides archived repositories via Vault, which can still be used to install packages.