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coolvds.com › Blog › Server Administration

Apache vs. Lighttpd: Surviving the C10k Problem on Norwegian Infrastructure

· CoolVDS Team

Is your LAMP stack thrashing swap memory? In 2010, the battle isn't just about code—it's about the web server architecture. We benchmark Apache 2.2 against Lighttpd to see which handles high-concurrency traffic without melting your server.

coolvds.com › Blog › Server Administration

OpenVZ vs. Xen: The Truth About Container Virtualization in 2010

· CoolVDS Team

Is OS-level virtualization a ticking time bomb or an efficiency miracle? We dissect OpenVZ architecture, the User Bean Counters (UBC) trap, and why reliable hosting in Norway requires more than just burstable RAM.

coolvds.com › Blog › Database Management

PostgreSQL vs. MySQL in 2010: Surviving the Database Wars

· CoolVDS Team

With Oracle's recent acquisition of Sun, the LAMP stack landscape is shifting. We benchmark MySQL 5.1 against PostgreSQL 8.4 on high-performance Norwegian infrastructure.

coolvds.com › Blog › Server Administration

VPS vs Shared Hosting: Why Your "Unlimited" Plan is Killing Your Business

· CoolVDS Team

Is your site crawling during peak traffic? We dissect the technical reality of Shared Hosting overselling versus the dedicated isolation of a VPS. Learn why I/O wait times and kernel resource limits matter more than marketing fluff.

coolvds.com › Blog › Server Administration

OpenVZ vs. Xen: The Truth About "Guaranteed" Resources in 2010

· CoolVDS Team

Is your cheap VPS actually a trap? We dissect the OpenVZ architecture, expose the 'burst RAM' myth, and explain why serious sysadmins in Norway are moving to Xen/KVM for true isolation.

coolvds.com › Blog › Performance Optimization

Scaling PHP: Why We Ditched mod_php for PHP-FPM and Nginx

· CoolVDS Team

Is your Apache server hitting the MaxClients wall? Discover how we increased concurrency by 300% using PHP-FPM and Nginx on CentOS, and why fast I/O is critical for session handling in 2010.

coolvds.com › Blog › Server Administration

Xen Virtualization: The Definitive Guide for Serious SysAdmins (2010 Edition)

· CoolVDS Team

Forget the 'burst RAM' marketing gimmicks. In 2010, the battle for server stability is won with true isolation. We dissect Xen Paravirtualization (PV), memory management, and why true hardware separation matters for your Norwegian infrastructure.

coolvds.com › Blog › Database Management

MySQL 5.1 vs PostgreSQL 8.4: Which Database belongs on your VPS?

· CoolVDS Team

With Oracle's recent acquisition of Sun causing uncertainty, we benchmark the raw read speed of MySQL against the data integrity of PostgreSQL 8.4. Learn which engine fits your Norwegian hosting infrastructure.

coolvds.com › Blog › Database Management

MySQL vs PostgreSQL: The Database War for Your VPS

· CoolVDS Team

Is the default MyISAM engine killing your concurrency? We analyze the trade-offs between MySQL 5.1 and PostgreSQL 8.4 to help you architect a stable backend on Norwegian soil.

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 › Database Management

MySQL Performance Tuning: Surviving the Digg Effect with InnoDB

· CoolVDS Team

Is your database locking up under load? Stop blaming PHP. A senior architect's guide to my.cnf optimization, transitioning from MyISAM to InnoDB, and why disk I/O on your VPS is likely the bottleneck.