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coolvds.com › Blog › Performance Optimization

Apache vs. Lighttpd: Tuning for Concurrency and Low Latency in 2011

· CoolVDS Team

Is Apache's process overhead killing your VPS performance? We dive deep into the Lighttpd event-driven architecture, compare configs, and analyze why hardware choice—specifically SSDs—matters just as much as your web server daemon.

coolvds.com › Blog › Security & Compliance

FTP is Dead: Securing Your Data Transfer with SFTP and OpenSSH

· CoolVDS Team

Sending passwords over port 21 is a security suicide mission. Here is how to lock down your file transfers using SFTP chroots on CentOS and Debian, ensuring compliance with Norwegian privacy standards.

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 › Tutorials & Guides

Stop Guessing: Precision Server Log Analysis with AWStats on Linux

· Stefan Stoyanov

Client-side tracking misses 20% of your traffic. Learn how to configure AWStats for granular server-side analytics, optimize I/O performance for log parsing, and keep your data compliant with Norwegian privacy laws.

coolvds.com › Blog › Server Administration

Stop Flying Blind: Deep Log Analysis with AWStats on Linux

· CoolVDS Team

Raw access logs tell the truth that Google Analytics misses. Learn how to configure AWStats for deep traffic insights on your Norwegian VPS without killing your server's I/O performance or violating Datatilsynet guidelines.

coolvds.com › Blog › Database Management

MySQL 5.5 Performance Tuning: Stop Optimizing for Rotating Rust

· CoolVDS Team

It is 2011. If you are still running MyISAM on CentOS 5 with default settings, your I/O wait is killing your application. Here is the battle-tested guide to MySQL 5.5 tuning, InnoDB migration, and why raw disk speed matters more than you think.

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 › Security & Compliance

FTP is Dead: Why Smart SysAdmins in Norway are Locking Down Port 21

· CoolVDS Team

Sending credentials in cleartext is professional suicide in 2011. We analyze the risks of legacy FTP, demonstrate how to implement a chrooted SFTP environment using OpenSSH, and discuss why Norwegian data privacy laws demand better encryption standards.

coolvds.com › Blog › Server Administration

Linux Server Hardening: The 20-Minute Drill for Norwegian Systems

· CoolVDS Team

A battle-hardened guide to securing your CentOS and Debian servers against automated botnets. Covers SSH locking, iptables configuration, and Fail2Ban, specifically tailored for the Norwegian hosting landscape in 2011.

coolvds.com › Blog › Server Administration

Stop Wasting RAM: Migrating from Apache mod_php to PHP-FPM & Nginx

· CoolVDS Team

Is your server swapping under load? We dive deep into the architecture of PHP-FPM, available natively in PHP 5.3.3+, and show you how to configure Nginx on CentOS 6 to handle thousands of concurrent connections without melting your hardware.

coolvds.com › Blog › Performance Optimization

MySQL Performance Tuning: Stop Killing Your I/O and Optimize for 2011

· CoolVDS Team

Default MySQL configurations are designed for 256MB RAM servers from 2002. Here is the battle-hardened guide to tuning InnoDB on Linux, leveraging SSDs, and handling high-concurrency loads in the Norwegian hosting market.

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.