THE CONTABO BLOG
Server know-how, product
news and hands-on guides
Benchmarks, tutorials and announcements from the team behind your VPS, VDS and
dedicated servers — written for people who actually run the machines.
dedicated servers — written for people who actually run the machines.
Latest articles
Best Game Server Hosting Providers in 2026
Compare the best game server hosting providers for 2026. Discover top-rated plans ranked by performance, price, game compatibility, and DDoS protection.
Linux chown Command: Change File Ownership
Master the Linux chown command to change file and directory ownership. Covers syntax, recursive use, groups, symlinks, and real-world examples.
Powered by Contabo: How Blockchain22 Networks Runs Production Validator Infrastructure on the Contabo Cloud
Blockchain22 Networks has been running production validator nodes on Contabo since 2021 – across the XDC Network and multiple other blockchain ecosystems. Here’s how they do it, what…
Contabo VPS Rated “very good” in Independent hosttest Review
How well does the Contabo VPS perform when it’s tested under real-world conditions? That’s exactly what the hosting comparison platform hosttest wanted to find out. To answer this…
HTTP Error 431: How to Diagnose and Fix It
Diagnose and fix HTTP 431 Request Header Fields Too Large errors. Covers oversized cookies, long referrer URLs, server header limits, Apache, Nginx, Node.js settings, and prevention tips
Fix ERR_NAME_NOT_RESOLVED: A Step-By-Step Guide
Fix the ERR_NAME_NOT_RESOLVED error with step-by-step DNS troubleshooting for Windows, macOS, Linux, and Chrome. Covers DNS cache flushing, public DNS servers, hosts files, DNSSEC, and network-related causes.
ERR_TOO_MANY_REDIRECTS: What It Means and How to Fix It
Fix the ERR_TOO_MANY_REDIRECTS error in WordPress by troubleshooting redirect loops, URL mismatches, plugins, .htaccess rules, SSL conflicts, CDN settings, browser cache, and HTTPS configuration.
How to Change the SSH Port on Linux
Make your Linux server quieter and harder for bots to find by moving SSH away from port 22. Covers port selection, sshd_config edits, firewall rules, service restarts, and…