Console Login

DevOps & Infrastructure Articles

Technical insights and best practices for DevOps & Infrastructure

DevOps & Infrastructure

Docker in Production: Security Survival Guide for the Paranoid Sysadmin (2015 Edition)

With the recent fall of Safe Harbor, data sovereignty is critical. We dissect practical Docker security hardening, from dropping kernel capabilities to ensuring true isolation with KVM.

Stop Deploying by Hand: The Case for Git-Driven Infrastructure in 2015

Manual FTP uploads are a recipe for disaster. Learn how to implement a Git-centric deployment pipeline using Jenkins, Ansible, and robust KVM virtualization to automate your infrastructure.

Stop Guessing: The 2015 Guide to Application Performance Monitoring in Norway

Is it a code memory leak or just oversold hosting? We break down the ELK stack, CPU steal time, and why the recent Safe Harbor ruling makes hosting in Oslo critical for performance and compliance.

Surviving the Microservices Migration: Architecting a Resilient Service Fabric in 2015

Microservices solve code complexity but introduce network chaos. Learn how to implement a robust service discovery layer using Consul, HAProxy, and rock-solid KVM infrastructure to keep your distributed system from collapsing.

Beyond Nagios: Why "Green Lights" Are Killing Your Stack (And How to Fix It)

With the recent Safe Harbor invalidation, knowing where your data lives is as critical as knowing if your server is up. We explore moving from basic monitoring to deep system introspection using ELK and Graphite on high-performance Norwegian infrastructure.

Edge Computing & Data Sovereignty: Architecting for Speed After the Safe Harbor Collapse

With the recent invalidation of the Safe Harbor agreement, relying on US-based clouds is risky. Here is how to build a compliant, high-performance edge layer in Norway using Varnish, Nginx, and bare-metal performance.

Taming Microservices: Building a Resilient Network Layer Post-Safe Harbor

Microservices solve scalability but create a networking nightmare. With the recent invalidation of Safe Harbor, hosting your service architecture on local Norwegian infrastructure is no longer just an option—it's a necessity. Here is how to architect a fault-tolerant service communication layer using Nginx, Consul, and Docker.

Surviving the CI/CD Chaos: Implementing Jenkins Workflow & Docker in a Post-Safe Harbor World

With the EU Safe Harbor ruling invalidating US data transfers, hosting your build pipeline in Norway is no longer optional—it's survival. We dive into the Jenkins Workflow plugin (the future 2.0 standard) to replace fragile UI configurations with robust code.

The Autopsy of a Slow Request: Advanced APM Strategies for Norwegian DevOps

Stop blaming the code when the infrastructure is choking. We analyze the late-2015 APM landscape, from ELK stack configurations to debugging CPU steal time on virtual servers, ensuring your Norwegian user base gets the latency they deserve.

Safe Harbor is Dead: Architecting a Pragmatic Multi-Cloud Strategy for 2016

The ECJ just invalidated Safe Harbor. Relying solely on US hyperscalers is now a compliance risk. Here is how to build a hybrid infrastructure that balances sovereignty with scalability.

Beyond Green Lights: Why Monitoring Fails and Observability Succeeds (Post-Safe Harbor Edition)

It is October 2015. The ECJ just invalidated Safe Harbor, and your Nagios dashboard says everything is fine while your users see 504 errors. Here is why the shift from simple monitoring to deep observability is critical for Norwegian CTOs right now.

Beyond Green Lights: Why Standard Monitoring Fails Your Users (and How to Fix It)

Green dashboards don't equal happy users. Learn why traditional monitoring is failing modern DevOps teams and how to implement deep system introspection using ELK and Nginx in a Nordic infrastructure.

Stop the SSH Madness: Implementing Git-Driven Deployment Pipelines on Linux

It is 2015, and editing config files manually in production is no longer acceptable. Learn how to implement 'Infrastructure as Code' using Git hooks, Ansible, and Docker to ensure your Norwegian VPS environments are reproducible and robust.

Taming Microservices Chaos: Building a Dynamic Discovery Layer with Consul and HAProxy

Hardcoded IP addresses are the silent killers of distributed systems. In this guide, we ditch static configurations for a dynamic, self-healing service architecture using Consul and HAProxy, optimized for the Norwegian high-performance hosting landscape.

Stop Guessing: A SysAdmin’s Guide to Application Performance Monitoring in 2015

Is your application slow, or is it the network? Learn how to diagnose bottlenecks using the ELK stack, New Relic, and system metrics without blaming the wrong layer.

Latency is the Enemy: Why Centralized Architectures Fail Norwegian Users (And How to Fix It)

In 2015, hosting in Frankfurt isn't enough. We explore practical strategies for distributed infrastructure, the rise of the 'Edge', and why local presence in Oslo is critical for performance and compliance.

Docker in Production: Security Survival Guide for the Paranoia-Prone

Containerization is sweeping through Norwegian dev teams, but the default settings are a security nightmare. Here is how to lock down Docker 1.8 without sacrificing agility.

Stop Using Ping: A Sysadmin’s Guide to Infrastructure Monitoring at Scale

Is your monitoring strategy just a cron job and a prayer? In 2015, 'uptime' isn't enough. We explore the transition from Nagios to time-series metrics, how to detect the dreaded CPU Steal on virtual machines, and why hosting in Norway matters for your data logs.

The Truth About "Slow": A SysAdmin’s Guide to Application Performance Monitoring in 2015

Uptime isn't enough. Discover how to diagnose high latency, banish I/O wait time, and why KVM virtualization is non-negotiable for serious Norwegian DevOps teams.

The CTO’s Guide to Cloud Economics: Reducing TCO Without Choking I/O in Norway

Is your monthly infrastructure bill scaling faster than your user base? We dissect the hidden costs of public cloud over-provisioning versus high-performance KVM architectures in the Norwegian market.

Surviving the Split-Brain: A Practical Guide to etcd Clustering in Production

Configuration drift destroys infrastructure. Learn how to deploy a fault-tolerant etcd cluster using CoreOS principles in 2015, and why network latency is the silent killer of Raft consensus.

Stop Grepping Logs: A Battle-Hardened Guide to APM in 2015

Logs won't save you when latency spikes. Discover how to implement real Application Performance Monitoring, tune PHP-FPM, and why infrastructure choices like CoolVDS dictate your ceiling.

Kubernetes 1.0 Networking: Surviving the Overlay Jungle on Bare Metal

Kubernetes 1.0 has arrived, but the flat IP model is a headache on traditional VPS. We dive deep into Flannel, VXLAN performance, and why your underlying kernel matters more than you think.

Scaling API Gateways: Nginx Tuning & Kernel Optimization for High-Load Systems

A deep dive into optimizing Nginx and Linux kernel settings for API gateways. We cover connection handling, buffer sizes, and why KVM virtualization is non-negotiable for consistent latency in 2015.

Docker Swarm vs. Kubernetes 1.0 vs. Mesos: Orchestrating Chaos in 2015

Navigating the nascent container orchestration wars of 2015. We benchmark Docker Swarm, the newly released Kubernetes 1.0, and Apache Mesos to see which stack belongs on your Norwegian VPS infrastructure.

Taming Microservices: Implementing High-Availability Service Discovery with Consul & HAProxy

Microservices solve scale but introduce chaos. Learn how to build a robust routing layer using Consul and HAProxy on KVM—the 2015 standard for resilient architecture.

Stop Blaming the Database: Tuning Your API Gateway for Heavy Loads

Microservices are the trend of 2015, but they introduce massive HTTP overhead. Learn how to tune Nginx, the Linux kernel, and your hosting environment to handle the load without crashing.

Kubernetes 1.0 Networking: Surviving the Overlay Jungle in Production

Kubernetes 1.0 is finally here, but the flat-networking model is causing headaches for early adopters. We dissect the performance costs of Flannel vs. Weave and why your underlying VPS architecture decides your cluster's fate.

Docker in Production: Surviving the Orchestration Wars of 2015

Managing containers across multiple nodes is the new infrastructure nightmare. We break down the current state of Docker Swarm, Kubernetes 1.0, and Mesos, and why your underlying hardware determines who wins.

Stop Waking Up at 3 AM: The Art of Noise-Free Infrastructure Monitoring

Pager fatigue destroys DevOps teams. We break down how to tune Zabbix for scale, why 'steal time' is the silent killer of performance, and how proper KVM isolation prevents false positives.