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Found 1,111 results for: Kubernetes

coolvds.com › Blog › DevOps & Infrastructure

Observability vs Monitoring: Why Green Dashboards Are Lying to You

· CoolVDS Team

Monitoring tells you the server is up. Observability tells you why the checkout is failing for users in Bergen. We break down the technical differences, the 2020 stack (Prometheus, ELK, Jaeger), and why infrastructure matters.

coolvds.com › Blog › Security & Compliance

Stop Running as Root: The 2020 Guide to Hardening Containers in Production

· CoolVDS Team

Container isolation is a myth if you stick to defaults. From dropping kernel capabilities to managing secrets without environment variables, here is the battle-tested guide to securing your infrastructure against runC exploits and privilege escalation.

coolvds.com › Blog › DevOps & Infrastructure

Microservices Architecture Patterns: A Survival Guide for Norwegian DevOps

· CoolVDS Team

Moving from Monolith to Microservices isn't just about Docker; it's about surviving distributed failure. We break down essential patterns—API Gateways, Circuit Breakers, and Saga—implemented on high-performance infrastructure secure under Norwegian law.

coolvds.com › Blog › DevOps & Infrastructure

Mastering GitOps Workflows: Moving Beyond "kubectl apply" in 2020

· CoolVDS Team

Stop managing production clusters manually. Learn how to implement a robust GitOps pipeline using ArgoCD, GitLab CI, and Terraform, specifically tailored for Norwegian compliance and high-performance KVM environments.

coolvds.com › Blog › DevOps & Infrastructure

Serverless Without the Cloud Tax: Self-Hosted FaaS Patterns for Nordic Ops

· CoolVDS Team

Public cloud serverless functions promise simplicity but often deliver latency spikes and unpredictable bills. We explore architectural patterns for running OpenFaaS on high-performance NVMe VPS, combining the developer experience of serverless with the cost-control and GDPR compliance of private infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Serverless Without the Lock-in: Architecture Patterns for 2020

· CoolVDS Team

While AWS Lambda and Azure Functions dominate the headlines, pragmatic architects are looking at self-hosted FaaS on high-performance VPS to solve latency and GDPR challenges. Here is how to build it.

coolvds.com › Blog › DevOps & Infrastructure

Surviving the Split: Battle-Tested Microservices Patterns for 2020

· CoolVDS Team

Monoliths are safe, but microservices are inevitable at scale. Here is a no-nonsense guide to the architecture patterns that actually work in production, specifically tailored for the Norwegian infrastructure landscape of late 2019.

coolvds.com › Blog › DevOps & Infrastructure

Container Isolation is a Myth: Hardening Docker for Production in 2020

· CoolVDS Team

It is late 2019, and the runc vulnerability proved that containers aren't virtual machines. This guide covers specific kernel capabilities, read-only filesystems, and the infrastructure architecture required to secure Norwegian workloads.

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