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Technical insights and best practices for Sysadmin

Surviving the Slashdot Effect: HAProxy Load Balancing on CentOS 5

Is your Apache server ready for the Digg front page? Learn how to deploy HAProxy 1.3 to split traffic, reduce load, and why dedicated kernel resources on Xen are non-negotiable for stability.

Sleep Through the Night: Bulletproof Server Monitoring with Munin and Nagios on CentOS 5

Stop relying on user complaints to know when your server is down. We dive deep into configuring Nagios 3 for alerting and Munin for trending, ensuring your infrastructure stays online while you sleep.

RAID Is Not A Backup: The 2009 Guide to Automated Disaster Recovery in Norway

RAID 10 won't save you from rm -rf. Learn the battle-tested scripts, remote sync strategies, and Norwegian compliance rules (Personopplysningsloven) to keep your data safe.

Surviving the Slashdot Effect: robust Load Balancing with HAProxy on Linux

Is your single LAMP server choking on traffic? Stop upgrading RAM and start scaling horizontally. Here is the battle-tested guide to deploying HAProxy on CentOS to split load across multiple VPS nodes.

Surviving the Slashdot Effect: Bulletproof Load Balancing with HAProxy on Linux

Is your Apache server choking on traffic? Learn how to implement software-based load balancing using HAProxy 1.3 to distribute load, increase uptime, and handle traffic spikes without buying expensive F5 hardware.

Stop Trusting JavaScript: Server-Side Log Analysis with AWStats on CentOS 5

Client-side trackers lie. Real sysadmins use raw logs. A deep dive into configuring AWStats on Apache, handling log rotation, and why Disk I/O matters.

Building a Fortified Mail Server in 2009: Postfix, Dovecot, and Surviving the Spam Filters

Stop letting shared hosting IPs blacklist your business. We break down a battle-tested Postfix/Dovecot setup on CentOS 5 that ensures deliverability and compliance with Norwegian data laws.