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coolvds.com › Blog › Server Administration

Stop the Bloat: Migrating from mod_php to PHP-FPM on High-Performance Clusters

· CoolVDS Team

Is your Apache server capping out on RAM? It’s time to decouple. We explore how to implement the newly bundled PHP-FPM in PHP 5.3, tune process managers for traffic spikes, and leverage Nginx to handle concurrency without melting your hardware.

coolvds.com › Blog › Server Administration

OpenVZ vs. KVM: The Truth About "Burst RAM" and Overselling in 2011

· CoolVDS Team

Is your VPS actually dedicated? We analyze the architecture of OpenVZ containers, the hidden dangers of /proc/user_beancounters, and why true hardware isolation matters for your Norwegian business infrastructure.

coolvds.com › Blog › Security & Compliance

Paranoia is a Virtue: The 2011 Linux Server Hardening Guide

· CoolVDS Team

The 'LulzSec summer' proved no one is safe. From iptables policies to SSH key management, here is how to lock down your Norwegian VPS before you even point a domain at it.

coolvds.com › Blog › Server Administration

VPS vs Shared Hosting: Stop Sharing Your CPU with Spammers

· CoolVDS Team

Is your site crawling during peak hours? We dismantle the 'unlimited bandwidth' myth of shared hosting and explain why true hardware isolation via Xen virtualization is the only path for professional scaling in 2011.

coolvds.com › Blog › Server Administration

Server Log Forensics: Why You Need AWStats When Analytics Fail

· CoolVDS Team

Client-side tracking misses the full picture. Discover how to configure AWStats 7.0 for deep server-side analysis, uncover botnets, and audit bandwidth on high-performance infrastructure.

coolvds.com › Blog › Server Administration

OpenVZ Containers: Performance Myths and Production Realities

· CoolVDS Team

Is your cheap VPS actually a performance trap? We analyze the 'noisy neighbor' effect in OpenVZ, the nightmare of User Bean Counters, and why true resource isolation is critical for Norwegian business infrastructure.

coolvds.com › Blog › Performance Optimization

Stop Waiting on I/O: Supercharging LAMP Stacks with Redis 2.2

· CoolVDS Team

Disk latency is the silent killer of web applications. We benchmark Redis vs Memcached, explore the new persistence features in version 2.2, and explain why high-performance VPS hosting in Oslo is critical for Norwegian data handling.

coolvds.com › Blog › Server Administration

Nginx as a Reverse Proxy: Stop Your Apache Server from Choking on Traffic

· CoolVDS Team

Is your Apache server hitting max clients while RAM usage spikes? Learn how to deploy Nginx as a high-performance reverse proxy to handle static assets and concurrency, specifically tailored for Norwegian infrastructure needs.

coolvds.com › Blog › Database Management

MySQL vs PostgreSQL: The 2011 Performance Showdown for Nordic Sysadmins

· CoolVDS Team

With Oracle's shadow over MySQL and PostgreSQL 9.0's replication breakthrough, the database landscape has shifted. We analyze the trade-offs, configuration flags, and why KVM virtualization is non-negotiable for database IO.

coolvds.com › Blog › Database Management

Stop Killing Your Disk I/O: Migrating PHP Sessions to Redis

· CoolVDS Team

Is your web application stalling during high traffic? The bottleneck might be your hard disk. Discover why seasoned sysadmins are ditching file-based sessions for Redis 2.2 to achieve sub-millisecond latency.

coolvds.com › Blog › Server Administration

Apache vs Lighttpd: The Battle for Concurrency in 2011

· CoolVDS Team

Is Apache's process-based model killing your RAM? We benchmark the heavy-hitter against the event-driven challenger, Lighttpd, to see which server architecture handles the C10k problem best on Norwegian infrastructure.

coolvds.com › Blog › Server Administration

The Truth About Virtualization: Why Xen Still Beats "Cloud" Hype in 2011

· CoolVDS Team

Stop letting noisy neighbors kill your database performance. We dissect why Xen paravirtualization is the only serious choice for stability, how to tune DomU for high loads, and why hosting in Norway matters for your I/O.