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coolvds.com › Blog › DevOps & Infrastructure

Cloud Repatriation & Cost Surgery: Reducing Hosting Bills by 60% in 2025

· CoolVDS Team

Hyperscaler bills are bleeding your budget dry. Learn actionable techniques—from identifying zombie resources to implementing aggressive Nginx caching—to reclaim control. We explore why moving workloads back to high-performance VPS in Norway is the ultimate cost optimization strategy.

coolvds.com › Blog › DevOps & Infrastructure

Mastering GitOps: Zero-Downtime Workflows for Norwegian Dev Teams

· CoolVDS Team

Stop SSHing into production. This guide details a battle-tested GitOps workflow using Argo CD, Terraform, and GitHub Actions, specifically tailored for high-compliance environments in Norway.

coolvds.com › Blog › DevOps & Infrastructure

Observability vs Monitoring: Why Your "Green" Dashboard Is Lying to You

· CoolVDS Team

Monitoring tells you the server is up; Observability tells you why the checkout is failing. We dissect the technical differences, implementation strategies using OpenTelemetry, and why data sovereignty in Norway matters for your logs.

coolvds.com › Blog › DevOps & Infrastructure

Stop Guessing: A Battle-Tested Guide to APM and Observability in 2025

· CoolVDS Team

Monitoring tells you the server is up; Observability tells you why the checkout is slow. We dismantle the OpenTelemetry stack and explain why underlying hardware constraints on cheap VPS providers ruin your metrics.

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes 1.30 Production Guide: Configuring LimitedSwap and DRA on High-Performance Nodes

· CoolVDS Team

A battle-hardened analysis of Kubernetes 1.30 features for Norwegian DevOps teams. We ditch the 'Uwubernetes' jokes to focus on enabling Node Memory Swap (LimitedSwap), implementing Structured DRA for GPUs, and fixing sidecar scaling issues. Includes specific configs for 2025 production environments.

coolvds.com › Blog › DevOps & Infrastructure

Cloud FinOps in 2025: Stop Bleeding Budget on Hyperscaler Fluff

· CoolVDS Team

Is your AWS bill growing faster than your user base? We dissect the hidden costs of cloud egress, idle compute, and IOPS, providing a pragmatic roadmap for Norwegian CTOs to cut infrastructure costs by 40% without sacrificing millisecond latency.

coolvds.com › Blog › DevOps & Infrastructure

GitOps in 2025: Stop Breaking Production with ClickOps

· CoolVDS Team

Manual `kubectl apply` is a resignation letter waiting to happen. Here is the battle-tested GitOps workflow using ArgoCD, Kustomize, and high-performance infrastructure to keep your Norwegian deployments sane.

coolvds.com › Blog › DevOps & Infrastructure

Edge Computing in 2025: Why Physics Hates Your Centralized Cloud

· CoolVDS Team

Latency isn't just a metric; it's a barrier to entry. We dissect real-world edge use cases in Norway, from IoT aggregation to GDPR compliance, and show why a localized VPS strategy beats the centralized hyperscalers every time.

coolvds.com › Blog › Security & Compliance

Zero-Trust Architecture: Imploding the Perimeter on Norwegian Soil

· CoolVDS Team

The perimeter is dead. Discover how to implement a ruthless Zero-Trust security model using WireGuard, mTLS, and hardware-isolated KVM instances to satisfy Datatilsynet and keep your infrastructure secure.