Console Login

DevOps & Infrastructure Articles

Technical insights and best practices for DevOps & Infrastructure

DevOps & Infrastructure

Scaling Past the Single Server: High-Availability Load Balancing with HAProxy on CentOS 6

Don't let traffic spikes crash your LAMP stack. We dive deep into HAProxy 1.4 configuration, kernel tuning, and failover strategies to keep your Norwegian infrastructure online when it matters most.

Cloud Storage Architecture: Why 2010's SAN Implementations Are Killing Your I/O in 2012

Magnetic disks are dead for high-performance hosting. We analyze the shift to local SSD RAID 10, optimizing Linux I/O schedulers for flash storage, and why data sovereignty in Norway trumps cheap US cloud storage.

The '3-2-1' Backup Rule: Automating Disaster Recovery on Linux Systems (2012 Edition)

RAID is not a backup. Discover battle-tested methods for automating off-site backups using rsync, MySQL dumps, and cron on CentOS 6 and Ubuntu 12.04. Protect your data against corruption and hardware failure.

Surviving the Traffic Spike: High Availability with HAProxy and Keepalived on Ubuntu 12.04

Stop waking up at 3 AM because your single Apache server hit MaxClients. A battle-tested guide to deploying HAProxy 1.4 with Keepalived for zero-downtime redundancy.

Silence the Pager: Comprehensive Server Monitoring with Nagios and Munin in 2012

Stop waking up at 3 AM to crashed servers. Learn how to deploy a battle-tested monitoring stack using Nagios for alerts and Munin for trending on CentOS 6.

Build a Bulletproof Private Git Server on Ubuntu 12.04 LTS: A DevOps Guide for Norwegian Teams

Stop relying on slow, insecure US-hosted repositories. Learn how to deploy a high-performance, self-hosted Git server using Gitolite on a Norwegian VPS for maximum speed and data sovereignty.

Automated Backups: The line between a minor hiccup and bankruptcy

RAID is not a backup. In this deep dive, we script bulletproof disaster recovery solutions using rsync, Cron, and encryption, tailored for Norwegian compliance standards in 2012.

Silence is Not Golden: Orchestrating Munin and Nagios for Total Server Awareness

Stop relying on users to report downtime. A battle-hardened guide to configuring Munin for trends and Nagios for alerts on CentOS 6 and Ubuntu 12.04, ensuring your Norwegian infrastructure stays compliant and responsive.

Controlled Chaos: Deploying a Private Git Master with Gitolite on CentOS 6

Stop relying on third-party cloud repositories. Regain control of your codebase, reduce latency to the Nordic region, and secure your intellectual property with a rock-solid, self-hosted Git infrastructure.

Forging a Private Fortress: High-Performance Git Server Setup on Ubuntu 12.04

Stop relying on US-hosted repositories. Learn how to deploy a secure, low-latency Git server in Norway using Gitolite and SSH on high-speed SSD VPS infrastructure.

Scaling Beyond the Box: High-Availability Load Balancing with HAProxy on CentOS 6

Hardware load balancers are obsolete. Learn how to architect a fault-tolerant web cluster using HAProxy 1.4 to handle thousands of concurrent connections without breaking the bank.

Stop Outsourcing Your IP: Deploying a Secure Git Server on Ubuntu 12.04 LTS

Forget GitHub's private plan fees and US latency. Learn how to deploy a battle-ready, secure Git server on your own high-performance VPS in Norway using standard SSH protocols.

Building a Fortified Private Git Server with Gitolite on Ubuntu 12.04 LTS

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.

Cloud Storage in 2012: Why Spinning Rust and Network Latency Are Killing Your App Performance

It's 2012, and the 'Cloud' is buzzing, but storage I/O remains the silent killer of web performance. We break down the reality of IOPS, the shift to SSDs, and why local RAID-10 beats a bloated SAN for your Norwegian VPS.

Scaling Past the Breaking Point: High-Availability Load Balancing with HAProxy on CentOS 6

Learn how to architect a bulletproof load balancing layer using HAProxy 1.4 and Keepalived. We dive deep into configuration, kernel tuning, and why raw IOPS matter for handling Norwegian traffic spikes.

The Art of Paranoia: Automated Backup Strategies for the Norwegian Sysadmin

RAID is not a backup. In this guide, we script bulletproof, automated disaster recovery solutions using rsync, MySQL dumps, and cron, specifically tailored for Norwegian data compliance and high-performance VPS environments.

Automated Backups or Digital Suicide: A DevOps Guide for 2012

Stop relying on manual FTP transfers. Learn how to script robust, automated backups for MySQL and file systems using rsync and cron, ensuring compliance with Norwegian data laws.

Stop Renting Your Code: Building a Fortified Git Server with Gitolite on Debian Squeeze

Escape the latency of US-based hosting and the headaches of Subversion. A battle-tested guide to deploying a private, low-latency Git server in Norway using Gitolite and KVM virtualization.

Stop Using FTP: Atomic Git Deployments for Serious Web Projects

Still dragging files via FileZilla? It's time to professionalize your workflow. Learn how to set up Git post-receive hooks for instant, atomic deployments on a Norwegian VPS.

Stop Using FTP: Architecting a Secure Git Server with Gitolite for High-Velocity Teams

SVN is dying and FTP is dangerous. Learn how to deploy a battle-hardened Gitolite server on a CentOS 6 VPS to control your source code with granular precision, low latency, and full compliance with Norwegian data laws.

Sleep Is For The Backed Up: Automating Disaster Recovery on Linux Systems

RAID is not a backup. Snapshotting is not enough. Learn how to script bulletproof, automated off-site backups for your Norwegian VPS using rsync, MySQL dumps, and cron, ensuring compliance with Datatilsynet standards.

Scaling Past Single-Server Limits: High Availability with HAProxy on CentOS 6

Stop relying on a single point of failure. Learn how to architect a fault-tolerant web cluster using HAProxy 1.4 and Keepalived, specifically tuned for low-latency traffic in the Nordic region.

Surviving the Spike: High Availability Load Balancing with HAProxy on CentOS 6

Is your single web server a ticking time bomb? Learn how to architect a bulletproof load balancing layer using HAProxy 1.4 to distribute traffic, handle failovers, and keep your Norwegian infrastructure compliant and online.

Scaling Beyond the Single Server: High Availability with HAProxy on CentOS 6

Is your single LAMP stack a ticking time bomb? Learn how to architect a bulletproof load balancing layer using HAProxy 1.4 and Keepalived, ensuring your Norwegian infrastructure survives the dreaded Slashdot effect.

Forging a Fortress: Building a Low-Latency Git Server in Norway (2012 Edition)

Stop tolerating transatlantic latency. Learn how to deploy a battle-hardened, self-hosted Git infrastructure using Gitolite on CentOS 6, ensuring compliance with Norwegian data laws and sub-20ms push times.

Why Centralized SANs Are Killing Your I/O: The Case for Local SSD RAID in 2012

Analyzing the failure of traditional SAN architectures in the 2010 cloud boom. We benchmark local SSD storage against network volumes and discuss why low-latency architecture is the only viable path for high-load applications in Norway.

Virtualization with Xen: The 2012 Complete Guide for Systems Architects

Stop gambling with OpenVZ overselling. This guide covers deep Xen PV optimization, kernel tuning for DomU latency, and why true hardware isolation is the only path for serious Norwegian infrastructure.

Escaping the GitHub Tax: Building a Blazing Fast, Private Git Server with Gitolite on CentOS 6

Tired of slow pushes to US servers and paying per private repository? We deploy a production-ready, self-hosted Git server using Gitolite and SSH. Perfect for Norwegian teams demanding <5ms latency and full Datatilsynet compliance.

Escaping Subversion: Building a Bulletproof Private Git Server with Gitolite in Norway

Stop relying on US-hosted code repositories. Learn how to deploy a secure, low-latency Git server using Gitolite on a Norwegian VPS, ensuring compliance with local data laws and maximizing push/pull speeds.

Sleep Through the Night: The SysAdmin’s Guide to Munin and Nagios on CentOS 6

Don't fly blind. Learn how to configure Munin for trends and Nagios for alerts on your Linux VPS. Avoid 3 AM pages and detect oversold hosting with comprehensive monitoring.