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coolvds.com › Blog › Server Administration

Stop Flying Blind: Deep Log Analysis with AWStats on Linux

· CoolVDS Team

Raw access logs tell the truth that Google Analytics misses. Learn how to configure AWStats for deep traffic insights on your Norwegian VPS without killing your server's I/O performance or violating Datatilsynet guidelines.

coolvds.com › Blog › Database Management

PostgreSQL 9.0 vs MySQL 5.5: The Battle for Your Data in 2011

· CoolVDS Team

Oracle has bought Sun, PostgreSQL finally has Hot Standby, and SSDs are changing the I/O game. We benchmark the two giants of open source databases for the Norwegian hosting market.

coolvds.com › Blog › Server Administration

OpenVZ vs. KVM: The Hidden Costs of 'Cheap' Container Virtualization

· CoolVDS Team

Is your VPS oversold? We dive deep into the /proc/user_beancounters to reveal why OpenVZ environments often fail under load and why hardware virtualization is the professional choice for Norwegian systems.

coolvds.com › Blog › Hosting Solutions

Cloud Storage Myths in 2011: Why Latency is the Real Enemy

· Georgi Dimitrov

Is the "Cloud" just a marketing buzzword for slow remote servers? We dissect the state of storage technology in 2011, from spinning rust to the SSD revolution, and explain why hosting in Norway matters.

coolvds.com › Blog › Server Administration

Apache vs Lighttpd: The Battle for Concurrency in 2011

· CoolVDS Team

Is Apache's process-based model killing your RAM? We benchmark the heavy-hitter against the event-driven challenger, Lighttpd, to see which server architecture handles the C10k problem best on Norwegian infrastructure.

coolvds.com › Blog › Server Administration

Nginx Reverse Proxy: Stop Apache from Eating Your RAM

· CoolVDS Team

Is your Apache server choking under load? Learn how to deploy Nginx 1.0 as a reverse proxy to handle thousands of concurrent connections while keeping your backend lean. A production-ready guide for 2011.

coolvds.com › Blog › Security & Compliance

FTP is Dead: Why You Must Switch to SFTP Immediately

· CoolVDS Team

Sending passwords in cleartext over port 21 is professional suicide in 2011. Learn how to implement chrooted SFTP on your CoolVDS server to satisfy Datatilsynet and secure your infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Cloud Storage in 2011: Why Latency and Shared SANs Are Killing Your Web App

· CoolVDS Team

It is 2011, and the 'Cloud' buzzword is everywhere. But for systems architects, the reality is often high I/O wait and unpredictable performance. We explore why local RAID 10 storage beats centralized SANs and how to tune your Linux stack for speed.

coolvds.com › Blog › DevOps & Infrastructure

Scaling Past the Breaking Point: High Availability with HAProxy 1.4

· CoolVDS Team

Stop losing customers to 'Server Busy' errors. We define a bulletproof Layer 7 load balancing strategy using HAProxy to handle Norwegian traffic spikes without breaking the bank or sacrificing latency.

coolvds.com › Blog › Server Administration

OpenVZ Containers: The Good, The Bad, and The Beancounters

· CoolVDS Team

Is your VPS actually dedicated? We dissect the reality of OS-level virtualization, the 'noisy neighbor' problem, and why /proc/user_beancounters dictates your uptime.