October 13, 2026

Tutorials

Tutorials

How to Use ChatGPT to Troubleshoot Linux Server Errors: A Detailed Guide

A failed service, a full disk, or a server that suddenly cannot resolve a hostname usually comes with an error message that means little on its own. ChatGPT is good at turning that message into a short list of likely causes and the commands that confirm each one. It is not a replacement for knowing

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Tutorials

How to Self-Host AI Applications on a Linux VPS: A Step-by-Step Guide

Self-hosting AI means running the application yourself, on a server you control, instead of renting a seat in someone else’s product. A small Linux VPS can host a chat interface that works like ChatGPT, an automation tool that runs AI agents, and a full platform for building your own AI apps. Your chat history, documents,

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Tutorials

What is OpenClaw AI Agent? A Deeper Look

OpenClaw, MoltBot, or Clawdbot is an action-oriented open-source AI assistant. Rather than just generating text, it functions as an agent capable of executing tasks directly within your browser or operating system. Consider it a layer that sits on top of your computer desktop, enabling it to see screen elements, navigate complex UIs, and perform clicks

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Tutorials

How to Run an AI Coding Assistant on Linux: A Practical Guide

Finding the best AI coding assistant depends on your workflow, hardware, and privacy requirements. For developers who want to keep source code on their own machines, an AI coding assistant for developers built around local models offers a practical alternative to cloud-based services. With AI coding assistant tools such as Ollama, Aider, and Continue, you

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Tutorials

How to Install and Configure Cockpit on Rocky Linux 10: A Quick Guide

Cockpit is a free, browser-based admin console for Linux servers. It shows live CPU, memory, and disk graphs, manages services and storage, reads the system journal, and gives you a full terminal, all from port 9090. On Rocky Linux 10, it is usually installed already, which means the real work is not installing it. The

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Tutorials

How Much RAM and CPU You Really Need to Run AI Models on a VPS

Most people shopping for a VPS to run a local AI model ask the wrong question first. They compare core counts and clock speeds, when the thing that actually decides whether a model runs well, runs badly, or refuses to run at all is memory. RAM sets the ceiling on which models you can load,

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Tutorials

How to Install and Configure Samba on Ubuntu 26.04

Sharing files between different operating systems can be a little challenging for new users on a single system. Therefore, to address this problem, we have a simple solution for you: Samba. Samba is an open-source software that allows sharing between different operating systems on a single network; it provides smooth access to files and other

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Tutorials

How to Install and Use Docker on Rocky Linux 10: A Step-by-Step Guide

Rocky Linux 10 ships with Podman as its default container tool, not Docker, which catches a lot of people off guard the first time they try dnf install docker and get nowhere. This guide covers the full end-to-end process: adding Docker’s official repository, installing Docker Engine and Compose, fixing the one gotcha that trips up

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Tutorials

How to Install and Configure a Mail Server on Rocky Linux 10

Running your own mail server gives you full control over delivery, storage, and privacy instead of handing every message to a third-party inbox provider. This guide walks through building a working mail server on Rocky Linux 10 using Postfix to handle sending and receiving mail, and Dovecot to handle IMAP so people can actually read

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Tutorials

How to Install Java Runtime Environment (JRE) on Ubuntu 26.04 LTS

Developers love the Java Runtime Environment because it includes all the components needed to run Java programs. For many developers, installing JRE on their systems has become an essential thing, the kind of thing that you install once and forget about. In this article, we’ll tell you what the Java Runtime Environment (JRE) is, the

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