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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 › Hosting Solutions

The I/O Lie: Why Your "Cloud" Storage is Slowing Down Your App

· Georgi Dimitrov

It is 2011, and while everyone talks about CPU cores, disk latency is silently killing your database performance. We dissect the difference between SAN and Local RAID-10, analyze the impact of 'noisy neighbors' in virtualization, and explain why Norwegian data sovereignty protects you from the US Patriot Act.

coolvds.com › Blog › Security & Compliance

Fortifying the Castle: Essential Linux Server Hardening for 2012

· CoolVDS Team

With the rise of LulzSec and automated botnets in 2011, default configurations are a death sentence. Here is the battle-tested guide to hardening your Norwegian VPS, from iptables to SSH key management.

coolvds.com › Blog › Server Administration

OpenVZ Containers: The Hidden Cost of "Cheap" Virtualization in 2011

· CoolVDS Team

Is your budget VPS slowing down during peak hours? We dissect the architecture of OpenVZ, expose the dangers of 'Burst RAM', and explain why hardware virtualization like Xen or KVM is the only viable path for mission-critical Norwegian businesses.

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

Lock It Down: The Definitive Linux Server Hardening Guide (2011 Edition)

· CoolVDS Team

In an era of rising botnets and script kiddies, a default installation is a ticking time bomb. We cover the essential steps to secure your CentOS and Debian servers, from iptables to SSH keys, ensuring your Norwegian infrastructure stays online.

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 › Hosting Solutions

VPS vs Shared Hosting in 2011: Stop Sharing Your CPU With Strangers

· Georgi Dimitrov

Is your site crawling during peak hours? Shared hosting is a trap for growing businesses. We break down the technical differences, from kernel isolation to I/O wait times, and explain why upgrading to a VPS in Oslo is critical for performance and Norwegian compliance.

coolvds.com › Blog › Server Administration

OpenVZ vs. KVM/Xen: Why Your "Cheap" VPS is Actually Costing You Money

· CoolVDS Team

In the battle of virtualization technologies, OpenVZ offers density while KVM and Xen offer isolation. We dissect the 'user_beancounters' file, expose the risks of overselling, and explain why serious Norwegian businesses are migrating to hardware virtualization in 2011.