Tutorials Overview
How to Install OpenClaw on a VPS: Complete Setup Guide
Installing OpenClaw on a VPS requires a Linux server (Ubuntu 22.04 or 24.04 LTS recommended), SSH access, an AI model API key or Ollama for local inference, and…
How to Transfer Web Hosting: Step-by-Step Migration Guide
Transferring web hosting means moving your website files, database, email, and DNS configuration from one hosting provider to another. Done in the right order — backup first, set…
How to Deploy agency-orchestrator on a VPS: Self-Hosted AI Agent Workflows
Deploy agency-orchestrator on a Contabo VPS with Docker, configure an LLM provider, secure the web Studio with HTTPS, run multi-agent workflows, and automate backups.
How to Self-Host NoteDiscovery on a VPS with Docker
Deploy NoteDiscovery on a Contabo VPS with Docker Compose, secure it with Caddy HTTPS and authentication, connect an AI assistant over MCP, and automate backups.
VPS Got Hacked: Recovery Steps and How to Secure
This happens more than you’d think — and it is recoverable. The most important thing to understand upfront: a compromised VPS cannot be fully trusted again, even after…
VPS Security Checklist: 9 Essential Steps Right After Setup (2026)
A new VPS is being scanned by automated bots within minutes of going live. Before you install applications or point a domain at your server, run through this…
GPU VPS for AI Training and Inference: A Practical 2026 Guide
Inference and training stress a GPU in almost opposite ways, and sizing VRAM for the wrong one is the most common mistake. Here’s how to size a GPU…
GPU VPS for Scientific Computing: Run HPC Workloads in the Cloud
A GPU VPS puts a dedicated NVIDIA GPU behind CUDA-accelerated simulations, without the hardware cost or the HPC cluster wait. Here’s how to size one, set it up,…
How to Self-Host Strix AI Pentesting Tool on a VPS
Deploy Strix, the open-source AI penetration testing tool, on your own VPS. Step-by-step Docker setup, target configuration, and safe responsible-use guidance.
How to Benchmark VDS CPU Performance vs a Shared VPS
The two tests that actually prove dedicated CPU: monitor CPU steal time (%st in top or vmstat) over several hours, and run sysbench repeatedly rather than once. A…
How to Self-Host Dify on a VPS
Dify is an open-source platform for building LLM applications — a visual workflow editor, RAG pipeline, and agent builder in one interface. It self-hosts via Docker Compose on…
How to Deploy n8n on a VPS with One-Click Install (2026)
In short. A one-click n8n install gives you a running automation instance on a VPS in minutes, without writing a docker-compose.yml or configuring a reverse proxy yourself. Pick…
How to Self-Host Immich v3 on a VPS with Docker Compose
Step-by-step guide to installing Immich v3 on a VPS using Docker Compose. Covers hardware requirements, setup, reverse proxy, and migration from v2.
How to Self-Host Docmost with Docker on a VPS (2026 Guide)
In short. Self-hosting Docmost with Docker means running three containers, the Docmost app, PostgreSQL, and Redis, behind an Nginx reverse proxy with HTTPS. The Docmost Docker setup takes…
How to Self-Host Pangolin on a VPS (Replace Cloudflare Tunnels)
Learn how to install Pangolin on a VPS, connect your private network with the Newt WireGuard client, and expose services securely – without opening a single router port…
Securing a Self-Hosted Gitea Server: A Hardening Checklist
Running Gitea on your own VPS gives you full control over your code, but a default install leaves several attack surfaces open. This checklist covers every Gitea-specific hardening…
GPU Rendering on a VPS: Blender, Cinema 4D & Unreal (2026)
Run GPU rendering on a VPS for Blender, Cinema 4D with Redshift, Octane and Unreal Engine. This guide covers headless setup, VRAM planning, command-line rendering and overnight batch…
How to Self-Host Tracearr on a VPS with Docker (2026)
Self-host Tracearr on a VPS: a 2026 step-by-step Docker Compose guide with PostgreSQL and Redis to monitor Plex, Jellyfin, and more from one dashboard.
How to Self-Host Gitea on a VPS with Docker (2026)
Run your own Git server on a Contabo VPS using Docker Compose. This guide covers the full setup: Gitea with PostgreSQL, a reverse proxy, HTTPS, and SSH —…
What Is Tracearr? Self-Hosted Media-Server Monitoring
Tracearr is a free, open-source, self-hosted monitoring platform for Plex, Jellyfin, and Emby. It pulls every stream across your media servers into one dashboard, shows you who is…