Data Centers Explained: How Does Redundant Power Supply Work? 

Data Centers Explained: How Does Redundant Power Supply Work? 

Data centers require continuous power to prevent server downtime. This comprehensive guide explains how redundant power systems work in modern facilities like Hub Europe, detailing the journey from high-voltage utility feeds through multiple backup systems to ensure 99.982% uptime for mission-critical applications.

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NGINX Configuration Beginner’s Guide

NGINX Configuration Beginner’s Guide

New to NGINX? This comprehensive guide breaks down the essentials of NGINX configuration, from basic directives to advanced reverse proxy setups. Discover how to structure your config files, serve multiple domains, and optimize performance – all explained in straightforward terms with practical examples you can implement on your Contabo server.

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ERR_SSL_PROTOCOL_ERROR – Common Issues, Causes, and Workarounds

ERR_SSL_PROTOCOL_ERROR - Common Issues, Causes, and Workarounds

Encountering ERR_SSL_PROTOCOL_ERROR can be frustrating, but it’s often easily fixable. This guide breaks down the causes of SSL/TLS handshake failures and provides practical solutions. From checking your system time to verifying SSL certificates, we’ll help you restore secure connections and keep your online experience smooth and safe.

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How We Resolved the Server Issues of 2024 (A Peek Behind the Scenes)

How We Resolved the Server Issues of 2024

When our servers began freezing without obvious causes in late 2024, we assembled a specialized task force to investigate. After ruling out hardware, location, and workload patterns, we discovered the culprit: an unexpected interaction between ZRAM compression and swap space that caused system-wide freezes under specific memory conditions.

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