Posted inDevOps
Stop Building Servers Manually: A Guide to Golden Images with HashiCorp Packer
Ditch manual server snapshots. Learn how to build automated, production-ready Golden Images for AWS and Proxmox using HashiCorp Packer and HCL2.
Posted inDevOps
Crossplane on Kubernetes: Moving Beyond Terraform to GitOps Control Planes
Ditch the manual 'terraform apply' and move to a self-healing control plane. This guide shows you how to use Crossplane and GitOps to manage cloud resources directly through Kubernetes.
Posted inDevOps
Scaling Kubernetes Monitoring: My 6-Month Journey with the Prometheus Operator
A practical look at deploying the Prometheus Operator on Kubernetes. Discover how we moved from manual ConfigMaps to automated, label-based monitoring for 40+ microservices.
Posted inDevOps
Local Kubernetes: Why You Should Swap Minikube for kind or k3d
Ditch expensive cloud testing. Learn how to use kind and k3d to spin up local Kubernetes clusters in seconds, compare their performance, and automate your testing with GitHub Actions.
Posted inDevOps
Stop the Guessing Game: A Practical Guide to Kubernetes VPA and HPA
Stop the guessing game with Kubernetes resource limits. Learn how to use HPA and VPA together to prevent OOMKilled errors and reduce cloud waste.
Posted inDevOps
Ditch Docker Hub Limits: A Production-Grade Guide to Self-Hosting Harbor
Stop relying on shared Docker Hub accounts. This guide shows you how to deploy Harbor for production, implement automated Trivy vulnerability scanning, and secure your CI/CD pipeline based on real-world scaling experience.
Posted inDevOps
Building K8s-Native CI/CD with Tekton: A Hands-On Guide to Tasks and Triggers
Is your CI/CD runner a bottleneck? Learn how to build a scalable, Kubernetes-native pipeline using Tekton. This hands-on guide covers installation, reusable Tasks, and event-driven automation.
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Self-Hosted GitHub Actions Runner on Kubernetes with Actions Runner Controller
Migrating GitHub Actions to self-hosted runners on Kubernetes using Actions Runner Controller (ARC) can cut CI/CD costs by 80% and eliminate queue delays. This guide walks through real production setup: Helm install, autoscaling config, Docker build strategies, and persistent caching — from someone who did it after a 2 AM build queue crisis.
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Building an Internal Developer Portal with Backstage: Centralize Docs, Tools, and DevOps Workflows
Backstage is an open-source Internal Developer Portal that centralizes your team's service catalog, documentation, and DevOps workflows in one place. This step-by-step guide walks you through installing Backstage locally, registering services in the catalog, enabling TechDocs, and setting up basic health monitoring so your portal stays reliable.
Posted inDevOps
Linkerd on Kubernetes: Zero-Config mTLS and Observability That Actually Works
Simplify your Kubernetes networking. This guide shows you how to deploy Linkerd for automated mTLS, sub-millisecond latency, and instant observability without the complexity of Istio.