Tutorials

Step-by-step guides for your cloud servers: installs, configuration and best practices.

How to set up a vector database for AI

Vector databases store the meaning of text, essential for semantic search and chatbots over your documents.

Turn audio recordings into text with Whisper, the open-source transcription model, on your server.

Run your own AI image generator with Stable Diffusion, private and unlimited.

Not every AI task needs a GPU. Here is how to decide between CPU and GPU for your project.

Put a ChatGPT-like web interface on top of your local Ollama models, with Open WebUI.

Run language models directly on your server with Ollama, private and with no per-token costs.

tmux keeps your terminal sessions alive even after you close SSH, ideal for long-running tasks.

Install the PHP version your project needs, along with Composer for package management.

Make your app start automatically and restart itself if it stops, with a systemd service.

Install and switch between multiple Node.js versions on the same server with nvm.

Isolate each Python project dependencies with virtual environments, so they do not clash.

Run your own Git server, lightweight and fast, with Gitea, the self-hosted alternative to GitHub.