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coolvds.com › Blog › DevOps & Infrastructure

Building a Fortified Private Git Server with Gitolite on Ubuntu 12.04 LTS

· CoolVDS Team

Stop relying on public clouds for your proprietary code. Learn how to deploy a secure, high-performance Git server using Gitolite on a Norwegian KVM VPS, ensuring compliance with Datatilsynet and sub-millisecond latency for your Oslo team.

coolvds.com › Blog › Database Management

PostgreSQL vs MySQL in 2012: The Architect's Dilemma

· CoolVDS Team

A deep dive into the MySQL 5.5 vs PostgreSQL 9.1 debate for Norwegian systems architects. We analyze ACID compliance, replication lag, and why SSD storage is critical for database performance.

coolvds.com › Blog › Server Administration

OpenVZ vs. KVM: The Truth About Container Virtualization in 2012

· CoolVDS Team

Is your budget VPS suffering from 'noisy neighbors'? We dissect the OpenVZ architecture, analyze /proc/user_beancounters, and explain why hardware virtualization matters for Norwegian businesses.

coolvds.com › Blog › Security & Compliance

Lock It Down: The Essential Guide to Hardening Linux Servers in 2012

· CoolVDS Team

Don't become a statistic. From configuring iptables to securing SSH keys, this guide covers the mandatory steps to harden your CentOS and Debian servers against modern threats. Featuring specific configurations for Norwegian compliance.

coolvds.com › Blog › Tutorials & Guides

Stop Landing in Spam: The Battle-Hardened Postfix Configuration Guide (2012 Edition)

· CoolVDS Team

Tired of your transactional emails disappearing into the void? We strip away the mystery of mail servers. Here is the definitive guide to configuring a bulletproof Postfix setup on Debian Squeeze, ensuring high deliverability and low latency for Norwegian infrastructure.

coolvds.com › Blog › Server Administration

Stop Using File-Based Sessions: High-Performance Scaling with Redis 2.4

· CoolVDS Team

Disk I/O is the silent killer of web application performance. Learn how to migrate your PHP session handling to Redis 2.4 for sub-millisecond latency and why hardware virtualization matters for data integrity in Norway.

coolvds.com › Blog › Server Administration

Automated Backups: Why RAID Is Not A Strategy and Scripting Your Survival

· CoolVDS Team

It is 2012. Hard drives fail. In this guide, we bypass the marketing fluff and dive into `rsync`, MySQL rotation scripts, and Data Protection Act compliant offsite strategies to save your infrastructure from inevitable disaster.

coolvds.com › Blog › Server Administration

Automate or Die: Bulletproof Remote Backups with Rsync on CentOS 6

· Pavel Dvořák

RAID is not a backup. Don't let a typo destroy your database. Learn how to set up automated, incremental offsite backups using rsync and cron, ensuring your data stays safe under Norwegian privacy standards.

coolvds.com › Blog › Server Administration

Nginx as a Reverse Proxy: Stop Letting Apache Kill Your Server Load

· Lukas Hansen

Is your LAMP stack choking on traffic? Learn how to deploy Nginx as a high-performance reverse proxy in front of Apache. We cover config optimization, SSD I/O benefits, and keeping latency low in Norway.

coolvds.com › Blog › Server Administration

Apache vs Lighttpd in 2012: Squeezing Performance from Your Norway VPS

· Lukas Hansen

Is Apache's memory bloat killing your server? We benchmark the industry standard against the lightweight contender, Lighttpd, to see which web server architecture reigns supreme for Norwegian high-traffic sites.