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coolvds.com › Blog › Tutorials & Guides

Hardening OpenVPN on CentOS 6: A Survival Guide for the Paranoid Sysadmin

· CoolVDS Team

Public Wi-Fi is a security minefield. Stop relying on third-party VPN providers that log your traffic. Here is a battle-tested guide to deploying a military-grade OpenVPN server on a Norwegian VPS using CentOS 6 and 2048-bit encryption.

coolvds.com › Blog › Server Administration

OpenVZ vs. KVM: The Hidden Costs of "Burstable" RAM in 2012

· CoolVDS Team

Is your VPS actually giving you the RAM you paid for? We dissect the architecture of OpenVZ containers versus KVM virtualization, analyze the dreaded 'user_beancounters', and explain why mission-critical Norwegian workloads demand true isolation.

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 › 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

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.