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coolvds.com › Blog › Server Administration

Apache 2.2 vs Lighttpd: The Battle for Concurrency in High-Load Environments

· CoolVDS Team

Is the memory footprint of the Prefork MPM killing your VPS performance? We benchmark the industry-standard Apache against the event-driven architecture of Lighttpd 1.4 to see which server handles the 'Slashdot Effect' without swapping.

coolvds.com › Blog › Security & Compliance

Linux Server Hardening: Essential Security Steps for 2009

· CoolVDS Team

A battle-hardened guide to securing your Linux VPS against botnets and script kiddies using SSH keys, iptables, and common sense. Secure your data in Oslo today.

coolvds.com › Blog › Database Management

MySQL 5.1 vs. PostgreSQL 8.4: The Nordic SysAdmin's Dilemma in 2009

· CoolVDS Team

With Oracle's pending acquisition of Sun Microsystems, the LAMP stack landscape is shifting. We benchmark MySQL 5.1's raw speed against the new PostgreSQL 8.4 features to see which database belongs on your Norwegian VPS.

coolvds.com › Blog › Server Administration

Lock It Down: Essential Linux Server Hardening in 2009

· CoolVDS Team

Don't let script kiddies compromise your RHEL or Debian box. From SSH keys to iptables, here is the battle-tested guide to securing your VPS in the Norwegian hosting landscape.

coolvds.com › Blog › Server Administration

Linux Server Hardening: The 2009 Survival Guide for Nordic Admins

· CoolVDS Team

Script kiddies are scanning your IP right now. Stop relying on default configs. Here is the battle-tested strategy using iptables, SSH keys, and Fail2Ban to secure your Nordic VPS infrastructure.

coolvds.com › Blog › Server Administration

The OpenVZ Illusion: Why "Burst RAM" Is Killing Your Uptime

· CoolVDS Team

Is your VPS randomly killing MySQL processes? In 2009, the hosting market is flooded with oversold OpenVZ containers. We dive deep into /proc/user_beancounters, kernel limits, and why hardware virtualization (Xen/KVM) is the only safe bet for Norwegian businesses.

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.