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coolvds.com › Blog › Server Administration

Stop Guessing, Start Parsing: High-Performance Log Analysis with AWStats in 2012

· CoolVDS Team

Client-side trackers lie. Server logs contain the raw truth of your infrastructure's health. Learn how to deploy AWStats on CentOS 6 and Debian Squeeze, tune Perl execution for large datasets, and keep your data compliant with the Norwegian Personal Data Act.

coolvds.com › Blog › Tutorials & Guides

Hardening OpenVPN on CentOS 6: A Survival Guide for the Paranoid Sysadmin

· CoolVDS Team

Public Wi-Fi is a security minefield. Stop relying on third-party VPN providers that log your traffic. Here is a battle-tested guide to deploying a military-grade OpenVPN server on a Norwegian VPS using CentOS 6 and 2048-bit encryption.

coolvds.com › Blog › Server Administration

KVM vs OpenVZ: Stop Gambling with Your Production Database Performance

· CoolVDS Team

It is 2012, and the era of oversold 'burstable' RAM is over. We dismantle the OpenVZ myth and explain why Kernel-based Virtual Machine (KVM) combined with SSD storage is the only viable path for high-load applications in the Nordic market.

coolvds.com › Blog › Performance Optimization

Stop the Apache Bloat: Tuning PHP-FPM for High-Traffic Norwegian Workloads

· CoolVDS Team

Is your server swapping out during peak traffic? We ditch the legacy mod_php approach and deep-dive into Nginx + PHP-FPM tuning, APC caching strategies, and optimizing process managers for the strict latency requirements of the Nordic market.

coolvds.com › Blog › Server Administration

Apache vs Lighttpd: The Battle for Throughput on Linux VPS

· CoolVDS Team

In the era of the C10k problem, relying on default Apache Prefork configurations is a recipe for downtime. We benchmark Apache against Lighttpd to see which web server truly delivers for high-traffic Norwegian deployments.

coolvds.com › Blog › Database Management

PostgreSQL vs MySQL in 2012: The Architect's Dilemma | CoolVDS

· CoolVDS Team

A deep dive into the MySQL 5.5 vs PostgreSQL 9.1 debate for Nordic systems architects. We analyze ACID compliance, replication strategies, and performance tuning on KVM infrastructure.

coolvds.com › Blog › Performance Optimization

Stop the Bleeding: Tuning PHP-FPM for High-Concurrency Workloads in 2012

· CoolVDS Team

Is Apache mod_php eating your RAM for breakfast? It is time to modernize your stack. We dive deep into Nginx, PHP-FPM process management, and APC caching to handle thousands of concurrent connections without crashing your server.

coolvds.com › Blog › Server Administration

Apache vs Lighttpd: Squeezing Performance from Your VPS in 2012

· CoolVDS Team

Is Apache killing your server's RAM? We benchmark the industry standard against the lightweight contender, Lighttpd, to see which web server reigns supreme for high-concurrency hosting in Norway.

coolvds.com › Blog › Server Administration

Xen Virtualization: The Definitive Guide for High-Performance Hosting in Norway

· CoolVDS Team

Stop suffering from noisy neighbors. We dissect the architecture of Xen Paravirtualization (PV), analyze the nuances of Dom0 vs. DomU resource scheduling, and explain why serious systems architects in Oslo are abandoning OpenVZ for dedicated Xen instances.