You type a web address. Milliseconds later, a website appears. That’s DNS working behind the scenes, translating bestsiteever.com into the numerical IP address 66.249.70.11 that computers actually use to find servers. Without DNS, you’d need to memorize strings of numbers for every site you visit. Worse, when DNS fails, websites don’t load, emails bounce, and […]
Understanding DNS: Complete Guide to Domain Name System Read More »
Choosing hosting shouldn’t be guesswork. Learn the real differences between web hosting and WordPress hosting, plus practical recommendations for beginners and growing WordPress sites.
WordPress Hosting vs Web Hosting: What’s the Difference? Read More »
Your website’s loading in Tokyo. The server? Berlin. That’s a huge trip for every image, script, and stylesheet. You’re watching money burn. Content delivery networks don’t solve world hunger, but they’ll stop your bandwidth bill from resembling the national debt. A CDN is a distributed network of servers that caches your website’s static files closer
Content Delivery Networks – How Do They Actually Work? Read More »
You’re shopping for web hosting. The provider throws “dedicated IP address” at you like it’s essential. Maybe it is. Or is it just upselling? Here’s the thing: most websites don’t need a dedicated IP. But some do. The difference matters if you’re running email campaigns, building enterprise applications, or just trying to keep your website
Choosing between SQLite and MySQL? This comprehensive comparison covers architecture differences, performance characteristics, concurrency handling, and when each database makes sense for your project. Whether you’re building mobile apps, web applications, or embedded systems, learn which database fits your requirements.
Apache web server has powered websites for over 25 years. While NGINX overtook it in market share, Apache remains relevant for its flexibility, mature module ecosystem, and LAMP stack compatibility. This guide explains what Apache server actually is, how it processes HTTP/HTTPS requests, its role in web application architecture, and key features. Learn when Apache makes sense for your projects and when alternatives might fit better.
Master the Linux telnet command for network troubleshooting. Learn how to install Telnet, test open ports, verify firewalls, and much more!
ChatGPT gets all the press with its 180 million users. Meanwhile, over half the LLM market runs on-premises. That’s not a typo. More organizations trust open source language models they can own, modify, and control than proprietary APIs they’re forced to rent month after month. Since early 2023, open source model releases have nearly doubled
Cloud GPU computing transformed how teams approach AI and machine learning workloads. GPUs excel at parallel processing, cutting neural network training time from weeks to days. This guide covers cloud GPU benefits, challenges like compliance and migration, real-world applications across industries, and infrastructure requirements for maximizing performance.
You’re about to close a deal. Your visitor clicks through to checkout. Then pow – 503 Service Unavailable. They’re gone. Maybe forever. You just lost revenue because your server decided to take a nap. The 503 error is temporary, sure. But temporary doesn’t pay the bills when you’re bleeding traffic. This guide cuts through the
If your WordPress site was hacked, act fast. Follow this step-by-step recovery plan to scan for malware, repair core files, remove hidden backdoors, and lock down your site for good.
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.
