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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 › Security & Compliance

FTP is Dead: Securing Your Data Transfer with SFTP on Linux

· CoolVDS Team

Plain text FTP is a massive security liability. Learn how to implement chrooted SFTP on CentOS and Debian to satisfy Datatilsynet requirements and secure your infrastructure.

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 › Performance Optimization

The "Cloud" Lie: Why Shared Storage Kills Performance (And How to Fix It)

· CoolVDS Team

Is your "scalable" cloud instance stalling on database queries? In 2011, the bottleneck isn't CPU—it's Disk I/O. We analyze the latency crisis in virtualized storage and why local SSD RAID is the only viable path for high-performance hosting in Norway.

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 › Security & Compliance

Stop Using FTP: Securing File Transfers with SFTP and Chroot on Linux

· CoolVDS Team

FTP sends your credentials in clear text. In 2011, with attacks like Gumblar still circulating, continuing to use standard FTP is negligence. Learn how to migrate to SFTP, lock down users with Chroot, and satisfy Datatilsynet requirements on your CoolVDS instance.

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.

coolvds.com › Blog › Cloud Computing

Cloud Storage in 2011: Solving the I/O Bottleneck for High-Traffic Norwegian Portals

· CoolVDS Team

It is July 2011, and the 'Cloud' is more than just marketing buzz—it's an architectural challenge. We dissect the reality of storage performance, from 15k RPM SAS arrays to the emerging SSD revolution, and explain why latency to the NIX determines your database survival.

coolvds.com › Blog › Server Administration

Apache vs Lighttpd: The Battle for High-Concurrency Supremacy

· CoolVDS Team

In the era of the C10k problem, choosing the right web server is critical for survival. We benchmark the heavy-lifting of Apache 2.2 against the lightweight agility of Lighttpd 1.4 to see which daemon deserves to run on your Norwegian VPS.