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Server Administration Articles

Technical insights and best practices for Server Administration

Server Administration

Self-Hosted Git for Teams: Escaping Subversion with Gitolite & CoolVDS

Stop suffering with centralized version control. Learn how to deploy a private, secure Git server using Gitolite on Ubuntu 10.04, compliant with Norwegian data laws and optimized for low-latency team collaboration.

Stop Guessing: Deep Server Log Analysis with AWStats on Linux

Google Analytics misses 30% of your traffic. Learn how to implement AWStats on CentOS/Debian to track bots, bandwidth thieves, and true server performance without killing your disk I/O.

Xen Virtualization Deep Dive: Why Serious Architects Choose Paravirtualization

A raw, battle-hardened look at why Xen hypervisors beat OpenVZ containers for mission-critical hosting in Norway. No overselling, just guaranteed RAM and true isolation.

Scaling Past Apache: Implementing Nginx Reverse Proxy for High-Load Norwegian Traffic

Is your LAMP stack choking on memory? Learn how to configure Nginx 0.8 as a lightweight reverse proxy in front of Apache to handle the C10k problem, optimize for Norwegian latency, and keep your sysadmin pager silent.

Stop Getting Blacklisted: The 2010 Guide to a Bulletproof Postfix Setup

Tired of your legitimate business emails landing in junk folders? This guide covers the essential Postfix configuration, RBL integration, and infrastructure requirements to ensure deliverability and compliance with Norwegian data laws.

Apache vs. Lighttpd: Surviving the C10k Problem on Linux

Is your Apache server choking on keep-alive connections? We dissect the architectural differences between the industry standard Apache 2.2 and the event-driven challenger Lighttpd to determine which daemon belongs on your Norwegian VPS.

Sleep Through the Night: A SysAdmin’s Guide to Proactive Server Monitoring in 2010

Is your pager buzzing at 3 AM? Stop reacting to downtime and start predicting it. We dive into Nagios 3 configuration, interpreting Linux iowait, and why hardware stability in Oslo matters for your uptime.

Stop Wasting RAM: The Definitive Guide to Nginx Reverse Proxy on Linux

Is Apache choking your server's memory? Discover how to implement Nginx as a high-performance reverse proxy to handle the C10K problem and reduce latency for Norwegian traffic.

Bulletproof Your Box: Essential Linux Server Hardening Guide (2010 Edition)

Stop script kiddies cold. A battle-hardened guide to locking down CentOS 5 and Ubuntu 10.04 servers, configuring iptables, and navigating Norwegian data privacy laws.

Apache vs. Lighttpd: The Battle for High-Concurrency Performance in 2010

Is Apache 2.2 choking your server's RAM? We benchmark the lightweight challenger Lighttpd 1.4 against the industry giant to see which handles the C10k problem best on Norwegian infrastructure.

OpenVZ vs. Xen: The Truth About "Guaranteed" Resources in 2010

Is your cheap VPS actually a trap? We dissect the OpenVZ architecture, expose the 'burst RAM' myth, and explain why serious sysadmins in Norway are moving to Xen/KVM for true isolation.

Apache vs Lighttpd: The Battle for RAM and Concurrency in High-Load Environments

Is Apache 2.2 bloating your memory usage? We benchmark the lightweight challenger Lighttpd against the industry standard. Discover which web server handles the 'C10k problem' best for your Nordic VPS.

Scaling Beyond Apache: The Nginx Reverse Proxy Guide for High-Traffic Norwegian Sites

Is your Apache server choking on MaxClients? Learn how to deploy Nginx as a reverse proxy to handle thousands of concurrent connections while lowering memory usage on your VPS.

Surviving the Slashdot Effect: High-Availability Load Balancing with HAProxy 1.4

Is your single LAMP server ready for a traffic spike? Learn how to scale horizontally using HAProxy 1.4 on Linux. We cover configuration, session persistence, and why low latency to NIX matters for Norwegian traffic.

Stop Apache Thrashing: The Definitive Guide to Nginx Reverse Proxies

Is your Apache server choking on concurrent connections? Learn how to deploy Nginx 0.7 as a high-performance reverse proxy to handle thousands of connections without melting your RAM.

Stop Guessing, Start Knowing: The Ultimate Nagios & Munin Survival Guide for Norwegian Sysadmins

It is 2010, and if you are still manually checking logs, you are doing it wrong. Learn how to deploy the industry-standard monitoring stack (Nagios + Munin) on CentOS to secure your uptime and keep Datatilsynet happy.

Hardening Postfix: A Battle-Tested Config Guide for High-Volume Email in 2010

Stop your mail server from getting blacklisted. A deep dive into Postfix configuration, RBL implementation, and I/O optimization for Norwegian systems administrators.

IPTables Survival Guide: Locking Down Your Linux VPS in a Hostile Network

Stop script kiddies and botnets cold. We dive deep into stateful packet inspection, fail2ban configurations, and kernel-level security for serious Norwegian deployments.

Automating Server Backups: A Sysadmin's Survival Guide (2010 Edition)

RAID is not a backup. Learn how to script robust, offsite automated backups using rsync, cron, and mysqldump to protect your infrastructure against hardware failure and human error.

Linux Server Hardening: The 2010 Survival Guide for Norwegian Sysadmins

A battle-hardened guide to locking down RHEL/CentOS and Debian servers. Learn how to configure iptables, secure SSH, and leverage CoolVDS's architecture for compliance with the Norwegian Personal Data Act.

Postfix Configuration Guide: Hardening Email Infrastructure in 2010

A battle-tested guide to configuring Postfix on CentOS 5/Debian Lenny. Avoid blacklists, optimize for latency, and secure your Norwegian VPS against open relay exploits.

VPS vs Shared Hosting: Stop Letting "Bad Neighbors" Kill Your Uptime

Is your site crawling during peak hours? We analyze the technical bottlenecks of shared hosting environments and why migrating to a Xen-based VPS is the only viable path for growing businesses in 2010.

Xen Virtualization: The Definitive Guide for Serious SysAdmins (2010 Edition)

Forget the 'burst RAM' marketing gimmicks. In 2010, the battle for server stability is won with true isolation. We dissect Xen Paravirtualization (PV), memory management, and why true hardware separation matters for your Norwegian infrastructure.

Scaling Past the Digg Effect: High-Availability Load Balancing with HAProxy 1.4

Is your single Apache server choking on traffic? Learn how to deploy HAProxy 1.4 on CentOS 5 to split traffic, survive traffic spikes, and maintain uptime when it matters most.

OpenVZ Containers: The Good, The Bad, and The "Failcnt"

Is your VPS acting sluggish during peak hours? We dive deep into the kernel-level mechanics of OpenVZ, the infamous `user_beancounters`, and why true hardware isolation is the only path for serious Norwegian enterprises.

Scaling PHP in 2010: Why You Need to Ditch mod_php for PHP-FPM

Is Apache eating all your RAM? Discover how switching to PHP-FPM can reduce your memory footprint and stabilize high-traffic sites on your Norway VPS.

Scaling Past the C10k Barrier: High-Performance Nginx Reverse Proxy Guide

Is Apache eating all your RAM? Learn how to deploy Nginx as a reverse proxy to offload static content, reduce memory footprint, and handle thousands of concurrent connections on your Linux servers.

Beyond Google Analytics: Mastering Server Log Analysis with AWStats on Linux

Client-side tracking misses the full picture. Learn how to deploy AWStats on CentOS 5 to audit bandwidth, catch hotlinkers, and analyze traffic without relying on third-party scripts. A guide for serious administrators.

Stop Flying Blind: Advanced Log Analysis with AWStats on CentOS & Debian

Raw access logs are useless if you can't read them. Learn how to configure AWStats for granular traffic insight without killing your server's I/O performance, while keeping Datatilsynet happy.

Stop the Swap: Migrating from Apache mod_php to PHP-FPM and Nginx

Is your server choking on max_clients? It is time to ditch the bloat of Apache mod_php. We explore the architecture of PHP-FPM, specific tuning configurations for PHP 5.3, and why true hardware isolation matters for stability.