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coolvds.com › Blog › Database Management

MySQL 5.1 vs PostgreSQL 8.4: A Sysadmin's Guide to Choosing the Right Engine

· CoolVDS Team

With Oracle's acquisition of Sun microsystems sending shockwaves through the open source community, we analyze the technical trade-offs between the ubiquitous MySQL and the feature-rich PostgreSQL 8.4 for high-availability deployments in Norway.

coolvds.com › Blog › Server Administration

Stop Guessing: Deep Server Log Analysis with AWStats on Linux

· CoolVDS Team

Client-side trackers miss 30% of your traffic. Learn how to configure AWStats on CentOS and Debian to uncover botnets, bandwidth theft, and 404 errors, ensuring your Norway-based infrastructure remains compliant and performant.

coolvds.com › Blog › Server Administration

The I/O Bottleneck: Why Your 'Cloud' Storage is Killing Application Performance

· CoolVDS Team

While everyone obsesses over CPU cycles, disk latency is the silent killer of web applications in 2010. We dissect SAN vs. Local RAID-10, analyze the impact of 'noisy neighbors' on shared storage, and explain why hosting your data on Norwegian soil is critical for compliance with Datatilsynet.

coolvds.com › Blog › Security & Compliance

Linux Server Hardening: Survival Guide for 2010

· CoolVDS Team

Stop relying on obscurity. Learn the critical iptables rules, SSH configurations, and kernel tweaks needed to secure your CentOS and Debian servers against modern botnets.

coolvds.com › Blog › Server Administration

Stop Grepping Blindly: Master Server Log Analysis with AWStats on CentOS

· CoolVDS Team

Raw access logs tell a story, but only if you have the tools to read them. We break down how to configure AWStats for deep traffic insights, optimize log rotation to save disk space, and why high I/O performance is critical for analysis.

coolvds.com › Blog › Cloud Computing

Stop Trusting Single Spindles: The Architecture of Reliable Storage in 2010

· Anna Bergström

While 'Cloud' becomes the industry buzzword of the year, physical disk failure remains the #1 cause of downtime. We dismantle the 'unlimited storage' myth, benchmark RAID 10 performance vs. cheap RAID 5, and discuss why Norwegian data sovereignty matters under the Personal Data Act.

coolvds.com › Blog › Performance Optimization

Stop Letting Apache Devour Your RAM: The PHP-FPM Migration Guide

· CoolVDS Team

Is your VPS swapping to death under load? It's likely mod_php. We dive deep into replacing Apache's prefork module with Nginx and PHP-FPM to handle high concurrency on Norwegian infrastructure.

coolvds.com › Blog › Hosting Solutions

VPS vs Shared Hosting: The Architecture of Reliability in 2010

· CoolVDS Team

Is your shared host throttling your growth? We analyze the technical chasm between shared environments and Virtual Private Servers, focusing on kernel isolation, I/O contention, and the Norwegian Personal Data Act.

coolvds.com › Blog › Server Administration

Apache vs Lighttpd: The Battle for High-Load Performance in 2010

· CoolVDS Team

Is Apache's memory bloat killing your server? We benchmark the industry standard against the event-driven challenger, Lighttpd, to see which web server deserves to power your Norwegian infrastructure.

coolvds.com › Blog › Server Administration

The Xen Supremacy: A Battle-Hardened Guide to Real Virtualization

· CoolVDS Team

Forget oversold containers. In 2009, true performance demands Xen paravirtualization. We dive deep into dom0 tuning, I/O schedulers, and why hardware isolation is the only way to survive the Digg effect.

coolvds.com › Blog › DevOps & Infrastructure

Cloud Storage vs. High-Performance VPS: The 2010 Architecture Guide

· CoolVDS Team

As we approach 2010, the 'Cloud' buzzword is everywhere. But for high-I/O applications, local RAID 10 storage still beats remote object storage. Here is how to architect for speed and compliance in Norway.