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coolvds.com › Blog › DevOps & Infrastructure

The 'No-Ops' Fallacy: Architecting Scalable Microservices Without the PaaS Tax

· CoolVDS Team

While Platform-as-a-Service promises a serverless future, the reality in 2014 is vendor lock-in and opaque billing. Here is how to build a resilient, Docker-based microservice architecture on KVM that keeps you in control and compliant with Norwegian data laws.

coolvds.com › Blog › DevOps & Infrastructure

CI/CD Pipeline Performance: From 20 Minutes to 2 Minutes on KVM

· CoolVDS Team

A battle-tested guide to optimizing Jenkins and GitLab CI pipelines. We cover Docker layer caching, NVMe I/O bottlenecks, and why infrastructure choice matters for Norwegian dev teams preparing for GDPR.

coolvds.com › Blog › DevOps & Infrastructure

GitOps Workflows for Kubernetes: Stop Manually Breaking Production

· CoolVDS Team

Manual `kubectl apply` is a disaster waiting to happen. Learn how to implement a rigid GitOps workflow using GitLab CI and Helm 2 on high-performance infrastructure, ensuring your Norwegian deployments are compliant, reproducible, and rollback-ready.

coolvds.com › Blog › DevOps & Infrastructure

GitOps Workflows: Stop Using 'kubectl' in Production (2018 Edition)

· CoolVDS Team

Manual deployments are a liability. Learn how to implement a GitOps workflow using Kubernetes, GitLab CI, and Weave Flux to secure your CI/CD pipeline, satisfy GDPR audit requirements, and why high-performance NVMe VPS is the bedrock of reliable container orchestration.

coolvds.com › Blog › DevOps & Infrastructure

GitOps in Production: Stop `kubectl apply`-ing Yourself to Failure

· CoolVDS Team

Manual deployments are the root cause of infrastructure drift. Learn how to implement a rigid GitOps workflow using Kubernetes and GitLab CI, ensuring your Norwegian infrastructure remains compliant and stable.

coolvds.com › Blog › Security & Compliance

Your Containers Are Leaking: Hardening Docker & Kubernetes for Production in 2023

· CoolVDS Team

I recently watched a 'secure' cluster get owned in under five minutes due to a default capability. Here is the battle-tested guide to container security, focusing on rootless execution, immutable filesystems, and why hosting jurisdiction in Norway is your last line of defense.

coolvds.com › Blog › DevOps & Infrastructure

Container Security in 2024: Hardening Strategies for Norwegian Infrastructure

· CoolVDS Team

Stop assuming containers are sandboxes. From mitigating supply chain attacks like XZ Utils to implementing rigorous Kubernetes NetworkPolicies, this guide covers the battle-tested security measures required for production environments in Norway.

coolvds.com › Blog › Security & Compliance

Container Breakouts are Real: Hardening Docker & Kubernetes in 2024

· CoolVDS Team

Container isolation is a myth if you ignore kernel capabilities and runtime security. We explore the 'Leaky Vessels' vulnerability, rootless execution, and why Norwegian infrastructure matters for compliance.

coolvds.com › Blog › DevOps & Infrastructure

GitOps Architectures in 2019: Killing Manual Deployments on Kubernetes

· CoolVDS Team

Stop SSH-ing into your servers. In this deep dive, we explore why Pull-based GitOps workflows using Flux and Helm are the only scalable way to manage Kubernetes clusters in compliance-heavy Norwegian environments.