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coolvds.com › Blog › Security & Compliance

Linux Server Hardening: The 2012 Survival Guide for Norwegian Systems

· CoolVDS Team

In an era of increasing automated attacks, default configurations are a death sentence. Here is the battle-tested roadmap to securing your Norwegian VPS, from iptables to SSH keys, strictly adhering to the Personal Data Act.

coolvds.com › Blog › Technology Trends

Scaling Real-Time Apps: Node.js v0.6 Production Guide on SSD VPS

· Sofia Nielsen

Is Apache killing your concurrency? We dive into deploying Node.js 0.6 on Ubuntu 12.04. Learn to handle the event loop, configure Nginx v1.2 proxies, and why latency to Oslo matters more than raw CPU.

coolvds.com › Blog › Hosting Solutions

OpenVZ vs. KVM in 2012: Why Your "Guaranteed" RAM Might Be a Lie

· CoolVDS Team

Are your applications crashing despite having free RAM? We analyze the architecture of OpenVZ containers versus KVM virtualization, explore the dreaded User Beancounters, and explain why isolation matters for Norwegian business continuity.

coolvds.com › Blog › Server Administration

Stop Sharing Your CPU: Why Serious Projects Must Leave Shared Hosting for VPS

· CoolVDS Team

Is your site crawling during peak hours? We dissect the architectural limits of shared hosting environments versus the isolation of KVM-based Virtual Private Servers. Learn how to configure Nginx, tune MySQL 5.5, and why latency to Oslo matters for Norwegian businesses.

coolvds.com › Blog › Server Administration

Nginx Reverse Proxy: Architecture for High-Concurrency on Linux VPS

· CoolVDS Team

Stop letting connection overhead kill your server. A battle-tested guide to configuring Nginx as a reverse proxy in front of Apache or application servers, tailored for the Norwegian hosting market in 2012.

coolvds.com › Blog › Server Administration

Stop Letting Apache Kill Your RAM: High-Performance Nginx Reverse Proxy Guide

· CoolVDS Team

Is your HTTPd process consuming 2GB of swap? It's time to stop the bleeding. Learn how to deploy Nginx as a reverse proxy in front of Apache to handle the C10k problem, drastically reduce latency for Norwegian traffic, and reclaim your server resources.

coolvds.com › Blog › Tutorials & Guides

Build a Bulletproof Private Git Server with CentOS 6 and Gitolite

· CoolVDS Team

Stop relying on external US-hosted repositories. Learn how to deploy a secure, high-performance Git server in Norway using CentOS 6 and Gitolite, ensuring compliance with Datatilsynet and the Personal Data Act.

coolvds.com › Blog › Server Administration

OpenVZ vs. Xen: The Truth About "Cheap" VPS Hosting in 2012

· CoolVDS Team

Is your budget VPS silently killing your application? We analyze the architecture of OpenVZ containers, the dangers of 'Burst RAM', and why true hardware virtualization matters for Norwegian businesses.

coolvds.com › Blog › Server Administration

Nginx Reverse Proxy: Crushing Latency and Optimizing Scale in 2012

· CoolVDS Team

Is your Apache server choking on concurrent connections? Learn how to deploy Nginx as a reverse proxy to handle high traffic loads, reduce I/O wait, and why hardware choice in Oslo matters for Norwegian compliance.

coolvds.com › Blog › Server Administration

The Xen Supremacy: Why Real Pros Don't Touch Oversold Containers

· CoolVDS Team

A deep dive into Xen PV vs HVM architecture for high-performance hosting in 2012. We expose the 'noisy neighbor' myth and show you how to configure DomU for raw speed on Norwegian infrastructure.

coolvds.com › Blog › Server Administration

VPS vs Shared Hosting: Why Shared Environments Are Killing Your Project in 2012

· CoolVDS Team

It is time to leave the 'bad neighborhood' of shared hosting. We analyze the critical performance differences between Shared and VPS architectures, specifically for the Norwegian market, focusing on I/O contention, kernel isolation, and the limitations of Apache mod_php.

coolvds.com › Blog › Security & Compliance

Paranoia is a Virtue: The 2012 Guide to Linux Server Hardening in Norway

· CoolVDS Team

Following the massive security breaches of 2011, default configurations are no longer acceptable. Learn how to lock down your CentOS and Debian servers using SSH keys, iptables, and Fail2Ban while ensuring compliance with Norwegian data laws.

coolvds.com › Blog › Security & Compliance

Tunnel Vision: Building a Bulletproof OpenVPN Gateway on CentOS 6

· CoolVDS Team

Secure your data against packet sniffers and unsecured Wi-Fi. A complete guide to deploying OpenVPN on CentOS 6 with 2048-bit encryption, optimized for low-latency connectivity within Norway.