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coolvds.com › Blog › Performance Optimization

Stop Letting Apache mod_php Eat Your RAM: The PHP-FPM Performance Guide

· CoolVDS Team

Is your server swapping during peak hours? We ditch the bloated Apache mod_php model for the lean, mean architecture of Nginx and PHP-FPM. Learn the specific configurations to handle thousands of concurrent Norwegian users without melting your CPU.

coolvds.com › Blog › Security & Compliance

Hardening Your Linux VPS: A Battle-Tested Security Guide

· CoolVDS Team

Security isn't a feature; it's a requirement. Learn the essential steps to lock down your Linux server, from iptables to SSH keys, and why Norwegian data sovereignty matters more than ever.

coolvds.com › Blog › Server Administration

Lockdown 2011: The Definitive Guide to Linux Server Hardening

· CoolVDS Team

In an era of rising hacktivism, default Linux installs are not safe. Learn the battle-tested strategies to secure your CentOS and Debian servers, from iptables to kernel hardening, tailored for the Norwegian hosting market.

coolvds.com › Blog › Server Administration

Stop Grepping: Visualizing Server Traffic with AWStats on CentOS & Debian

· CoolVDS Team

Raw access logs tell the truth, but they are impossible to read. Learn how to deploy AWStats for granular traffic analysis without relying on JavaScript trackers, and why high I/O performance is critical for log processing.

coolvds.com › Blog › Security & Compliance

Fortifying the Fortress: Essential Linux Server Hardening in 2011

· CoolVDS Team

With the recent release of Debian 6 and the rise of automated botnets, default configurations are a liability. Here is the battle-tested guide to locking down your VPS before you even point a DNS record at it.

coolvds.com › Blog › Security & Compliance

FTP is Dead: Why Plain Text Transfer is Suicide for Your Systems

· CoolVDS Team

Stop broadcasting your passwords to every packet sniffer on the subnet. We break down the critical migration from legacy FTP to SFTP using OpenSSH chroot, specifically tailored for Norwegian data privacy standards in 2010.

coolvds.com › Blog › Server Administration

Stop Getting Blacklisted: The 2010 Guide to a Bulletproof Postfix Setup

· CoolVDS Team

Tired of your legitimate business emails landing in junk folders? This guide covers the essential Postfix configuration, RBL integration, and infrastructure requirements to ensure deliverability and compliance with Norwegian data laws.

coolvds.com › Blog › Server Administration

Stop the Swap: Migrating from Apache mod_php to PHP-FPM and Nginx

· CoolVDS Team

Is your server choking on max_clients? It is time to ditch the bloat of Apache mod_php. We explore the architecture of PHP-FPM, specific tuning configurations for PHP 5.3, and why true hardware isolation matters for stability.

coolvds.com › Blog › Server Administration

Xen Virtualization: The SysAdmin's Guide to True Isolation

· CoolVDS Team

Stop gambling with oversold containers. Discover why Xen paravirtualization is the definitive choice for performance, stability, and Norwegian data compliance in 2010.

coolvds.com › Blog › Security & Compliance

Lockdown 2010: The Definitive Guide to Hardening Your Linux VPS

· CoolVDS Team

Script kiddies are scanning your IP right now. In this guide, we ditch the theory and apply battle-tested security configurations for CentOS 5 and Debian Lenny to keep your data safe under Norwegian law.

coolvds.com › Blog › Security & Compliance

Lock It Down: Essential Linux Server Hardening for 2009

· CoolVDS Team

Default installations are honey pots for script kiddies. Learn the battle-tested iptables rules and SSH configs that keep your Norway VPS secure while others get rooted.