Your ML pipeline is crawling. Training jobs timeout. Inference latency makes users rage-quit. You’ve got budget approval for new hardware, and now you’re staring at two options: dedicated AI accelerators or GPUs. The marketing materials for both promise revolutionary performance. Spoiler: they’re both lying, just in different ways. This guide breaks down the actual differences […]
GPU vs AI Accelerator: What Are The Differences? Read More »
Choosing between LlamaIndex and LangChain isn’t about picking the “better” framework. LangChain excels at orchestration, agents, and multi-step workflows. LlamaIndex specializes in data retrieval and knowledge management. This guide compares architecture, performance, tooling, and shows how each integrates with n8n for self-hosted AI workflows on your VPS.
LlamaIndex vs LangChain: Which One To Choose In 2026? Read More »
2025 pushed Contabo to rebuild, upgrade, and transform. Hub Europe became our European backbone with state-of-the-art infrastructure and 99.982% uptime. We revamped the entire VPS lineup with more power at the same prices, launched AMD EPYC Turin Dedicated Servers, introduced Auto Backup and 1-click installations for n8n, Nextcloud, and WireGuard. ContaBro joined our support team, the new Customer Control Panel went live, and our Trustpilot score climbed to 4.4. Around 500,000 VPS, 10,000 VDS, and 10,000 Dedicated Servers now run on our infrastructure, serving 150,000 new customers who joined the Contabo family this year.
Contabo Wrapped 2025: The Year of “Always Improving” Read More »
n8n 2.0 focuses on security hardening and reliability improvements that required breaking changes. Task runners now isolate Code node execution, environment variable access is restricted by default, and the new Publish vs Save feature prevents accidental production changes. This guide covers what actually changed, how to check if your workflows need updates using the Migration Report, and why the security improvements matter for self-hosted instances on Contabo infrastructure.
Ollama makes running large language models locally straightforward – no cloud APIs, no per-token billing, no data leaving your infrastructure. Combined with n8n workflow automation, you can build AI-powered systems that run entirely on your own VPS with fixed costs and full control. This guide covers what Ollama does, how to deploy it on a VPS, and practical steps for integrating it with n8n to automate document analysis, customer support, content generation, and more.
Is your site crashing? Learn how to check and increase the WordPress memory limit via wp-config.php, php.ini, and .htaccess to fix fatal errors instantly.
WordPress Memory Limit: Fix Memory Exhausted Error Read More »
Bitbucket vs. GitHub: We compare pricing, features, and integrations to help you choose the best code repository.
Bitbucket vs. GitHub: Which Code Repository is better in 2026? Read More »
Master the Linux tar command with this guide. Learn syntax, essential flags, and examples for archiving, compressing, and extracting files efficiently.
Website builder or WordPress? One gives you speed and simplicity, the other full control and room to grow. This guide compares features, security, performance, SEO, and hosting so you can choose the platform that actually fits your plans.
Website Builder vs WordPress: Which One Is for You? Read More »
Running multiple WordPress sites separately is exhausting. WordPress Multisite lets you manage multiple websites from a single WordPress installation, sharing one dashboard, one set of plugins, and one backend infrastructure. Learn how to set it up, when to use it, and how to host it properly.
WordPress Multisite Hosting & Setup: Complete Guide Read More »
Choosing between WireGuard vs Tailscale? WireGuard offers complete control and predictable performance. Tailscale automates the complexity but trades privacy for ease. This guide breaks down performance, configuration, costs, and when to use each.
WireGuard vs Tailscale: Performance, Configuration, and Costs Read More »
Nextcloud vs OwnCloud vs FileCloud: Discover which self-hosted platform offers the best security, pricing, and features for you.
Nextcloud vs OwnCloud vs Filecloud – Which One To Use In 2026 Read More »
Keep your self-hosted n8n instance current with this step-by-step update guide. Learn how to safely pull the latest version, restart containers, and verify everything works – all in about five minutes using Docker Compose on your Contabo server,
How to Update Your Self-Hosted n8n Instance on Contabo Read More »
Black Friday at Contabo combines promotional pricing with 1-click installations for n8n, Nextcloud, WireGuard, and GitLab CE. Deploy self-hosted infrastructure that eliminates per-user fees, per-execution charges, and ongoing subscriptions while locking in reduced server rates permanently.
You can now install free n8n, Nextcloud, and WireGuard on any Contabo VPS or VDS with a single click. No setup scripts, no configuration hassle. Automate workflows, host your cloud, or run a secure VPN – fully self-hosted, affordable, and ready in under 30 minutes.
Self-Host n8n, Nextcloud, and WireGuard with Free 1-Click Installation Read More »
