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#"high availability"]

All articles tagged with "high availability"]

#"high availability"]

Private Serverless: Architecting High-Performance FaaS on Bare-Metal K8s in 2025

Serverless doesn't mean no servers; it means servers you don't control—unless you build it yourself. Discover how to deploy Knative and OpenFaaS on CoolVDS NVMe infrastructure to cut cloud costs, eliminate cold starts, and satisfy Norwegian data sovereignty requirements.

The Hybrid Core Strategy: Why Norwegian CTOs are Repatriating Data to Local VPS

A pragmatic guide to multi-cloud architecture in 2025. We explore avoiding vendor lock-in, optimizing for NIX latency, and ensuring GDPR compliance using a 'Stateful Core' on CoolVDS combined with hyperscaler edges.

Zero-Downtime Database Migration: A DevOps Guide to Moving Workloads to Norway

A battle-tested guide on migrating critical databases to Norwegian infrastructure without service interruption. Covers replication strategies, GDPR compliance, and hardware-specific optimizations for 2025.

The Sovereign Multi-Cloud: Architecting for Compliance and Low Latency in Norway (2025 Strategy)

Stop paying egress fees and risking GDPR fines. A senior architect's guide to building a robust hybrid infrastructure using Terraform, WireGuard, and local Norwegian VDS.

Microservices Latency Kills: Why Architecture Patterns Fail on Bad Hardware

Moving to microservices replaces local function calls with network requests. Without low-latency infrastructure and proper patterns like Circuit Breakers, your distributed system will collapse. Here is how to architect for resilience in the Norwegian hosting landscape.

Zero-Downtime Database Migration: Moving Heavy Workloads to Oslo Without Losing Sleep

A battle-hardened guide to migrating terabyte-scale databases to Norwegian infrastructure using replication strategies, ensuring data sovereignty and minimal latency.

Zero-Downtime Database Migration: A Survival Guide for Norwegian Systems Architects

Moving a production database without killing your SLA is a dark art. This guide breaks down logical replication strategies, strict GDPR compliance in Norway, and the exact configs needed to migrate terabytes of data with minimal latency.

Kubernetes vs. K3s vs. Docker Swarm: A No-Nonsense Orchestration Guide for Norwegian Infrastructure

Stop over-engineering your stack. We compare K8s, K3s, and Swarm with a focus on latency, storage IOPS for etcd, and Norwegian data sovereignty compliance in 2025.

Container Orchestration in 2025: Kubernetes, Swarm, or Nomad? A CTO's Guide to Sovereign Infrastructure

Navigating the trade-offs between orchestration complexity and operational costs in Norway's regulatory landscape. We benchmark Kubernetes, Docker Swarm, and Nomad on local NVMe infrastructure.

Surviving the Switch: Zero-Downtime Database Migration Strategies for High-Availability Systems

A battle-hardened guide to migrating terabyte-scale databases without killing your SLA. Focusing on logical replication, NVMe performance, and data sovereignty requirements in Norway.

The Pragmatic Multi-Cloud Strategy: Balancing Sovereignty, Latency, and Cost in 2025

A CTO's guide to architecting a hybrid infrastructure that leverages local Norwegian VDS for performance while utilizing hyperscalers for elasticity. We dissect the cost of egress, GDPR compliance, and how to build a WireGuard mesh between providers.

Kubernetes vs. The Rest: A Pragmatic Orchestration Showdown for Nordic Ops (2025)

Stop defaulting to K8s. We benchmark Kubernetes, Nomad, and Swarm on NVMe infrastructure to see what actually handles production loads in Norway without breaking the bank or violating GDPR.

Service Mesh Architecture: Cutting Through the Hype and Latency in 2025

A battle-hardened guide to implementing Cilium and eBPF without destroying your application performance. We strip away the marketing fluff to focus on mTLS, GDPR compliance, and why underlying hardware I/O determines your mesh's survival.

Zero-Downtime Database Migration: A Survival Guide for Norwegian Infrastructure

Migrating live production databases without killing your SLA requires military precision. This guide covers replication strategies, GTID configurations, and how to navigate GDPR compliance when moving data into Norway.

Orchestration Wars 2024: Kubernetes vs. Nomad vs. Swarm on Nordic Infrastructure

Kubernetes isn't a silver bullet. We benchmark K8s, Nomad, and Swarm against the unique latency and compliance constraints of the Norwegian hosting market to determine the true TCO for DevOps teams.

Escaping the Hyperscaler Lock-in: A Pragmatic Multi-Cloud Strategy for Norwegian Enterprises

Stop mirroring your stack 1:1 across clouds. Learn the 'Core & Burst' architecture using Terraform, WireGuard, and local Norwegian infrastructure to slash egress fees and satisfy Datatilsynet.

Microservices Patterns That Won't Wake You Up at 3 AM: A Nordic DevOps Guide

Cut through the hype of distributed systems. We dissect battle-tested microservices patterns—from API Gateways to Circuit Breakers—specifically optimized for Norwegian compliance and low-latency infrastructure.

Microservices Architecture: Patterns for Resilience and Low-Latency in Nordic Deployments

A battle-hardened guide to deploying microservices that survive network partitions and high load. We analyze sidecar patterns, circuit breakers, and why infrastructure latency in Norway dictates architectural choices.

Zero-Downtime Database Migration: The Nordic DevOps Survival Guide (2024 Edition)

Database migrations in 2024 aren't just about data integrity; they are about IOPS, latency management between Oslo and the continent, and strict GDPR compliance. Here is the battle-tested roadmap.

Microservices Without the Migraine: Architecture Patterns for High-Availability in the Nordics

Breaking a monolith is easy; keeping 50 fragmented services alive is hard. We explore essential patterns like Circuit Breakers and Sagas, and why underlying hardware choice determines your distributed system's survival.

Microservices Architecture Patterns: A Field Guide for High-Stakes Deployments

Monoliths are safe; microservices are a distributed headache waiting to happen. Learn the battle-tested patterns—from Circuit Breakers to Sagas—that keep architecture resilient, and why hardware latency is the silent killer of distributed systems in Norway.

Beyond PaaS: Building "Serverless" Scale with KVM and Message Queues in 2014

Forget the PaaS markup. Learn how to architect a decoupled, high-performance worker system using RabbitMQ and Python on CoolVDS NVMe instances. Control your stack, lower your latency to NIX, and own your data.

Surviving the Switch: Zero-Downtime Database Migration Strategies for High-Traffic Norwegian Workloads

Database migration shouldn't be a game of Russian Roulette. This guide details battle-tested methods using Percona XtraBackup and replication to move MySQL datasets across Scandinavian infrastructure without killing your uptime.

Building a Resilient Service Layer: Dynamic Discovery with Consul and HAProxy on KVM

Hard-coding IPs in 2014 is a recipe for disaster. We explore how to implement a fault-tolerant service communication layer using the newly released HAProxy 1.5 and Consul to tame your microservices architecture.

Deconstruct the Monolith: High-Performance Microservices Patterns for Nordic Enterprises

Stop letting monolithic architecture kill your uptime. We explore battle-tested microservices patterns using Nginx, KVM, and SOA principles suitable for the high-compliance Norwegian market.

Zero-Downtime Database Migration: A Survival Guide for Norwegian Systems

Stop relying on mysqldump. Learn how to migrate high-load databases using Percona XtraBackup and replication without killing your uptime, tailored for the Norwegian hosting landscape.

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

Hardcoded IPs and DNS round-robin won't cut it in 2014. Learn how to implement a fault-tolerant, dynamic routing architecture using HAProxy and HashiCorp's new Consul on high-performance CoolVDS KVM instances.

The "Serverless" Mirage: Building Resilient Worker Architectures on Bare-Metal VPS

Forget the buzzwords. True scalability in 2014 isn't about magical clouds; it's about decoupling your logic with message queues, Docker, and raw KVM performance.

Zero-Downtime Database Migration: A Survival Guide for Norwegian Systems

Migrating a live production database without killing your SLA is an art form. We explore master-slave replication strategies, Percona XtraBackup, and why moving your data to Norwegian soil is the smartest move you'll make in 2014.

Container Wars 2014: Docker vs. LXC vs. OpenVZ – Architecting for Stability

Docker is generating hype, but is version 0.7 ready for your production workloads? We analyze the container landscape from a Norwegian systems architect's perspective, comparing stability, isolation, and the necessity of KVM backbones.