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coolvds.com › Blog › DevOps & Infrastructure

GitOps in 2025: Stop SSH-ing Into Production or Go Home

· CoolVDS Team

Manual deployments are dead. Learn the strict GitOps workflows used by elite DevOps teams in Norway to maintain compliance, speed, and sanity on high-performance infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Beyond the Hype: Pragmatic Serverless Patterns for Norwegian Enterprises

· CoolVDS Team

Public cloud serverless promises infinite scale but often delivers unpredictable bills and data residency headaches. Discover how to build compliant, cost-effective event-driven architectures using self-hosted FaaS patterns on Norwegian infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

OpenTofu vs. Terraform: Why We Switched (And How to Migrate in 2024)

· CoolVDS Team

The BSL licensing shift shook the DevOps world. In this guide, we detail the technical migration path to OpenTofu, covering state encryption, provider compatibility, and why open IaC matters for Norwegian infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

The Serverless Trap: Building High-Performance FaaS on Bare-Metal VPS

· CoolVDS Team

Serverless doesn't mean no servers—it usually means unpredictable bills and cold starts. Discover how to architect a private Serverless platform using K3s and OpenFaaS on high-performance NVMe infrastructure in Norway.

coolvds.com › Blog › DevOps & Infrastructure

Beyond the SaaS Tax: Building a High-Performance APM Stack in Norway

· CoolVDS Team

Stop bleeding budget on proprietary observability tools. A battle-hardened guide to deploying a production-grade OpenTelemetry and Grafana stack on high-I/O NVMe VPS in Oslo, ensuring GDPR compliance and sub-millisecond ingestion.