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Practical deep-dives on Kubernetes, Terraform, CI/CD, cloud cost and platform engineering — written by practitioners, for practitioners.
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$ kubectl get pods --all-namespaces | grep -v Running → $ terraform plan -out=tfplan → $ helm upgrade --install myapp ./charts/myapp --atomic → $ docker build --platform linux/amd64 -t geekoncloud:latest .Latest post
Terragrunt vs Terraform Workspaces: A Practical Decision Guide
Cut through the noise. Real criteria for choosing between Terragrunt and Terraform workspaces based on team size, complexity, and actual pain points.
Recent posts
HashiCorp Vault on Kubernetes: Production Secrets Management
Deploy Vault on K8s with auto-unseal, injector sidecars, and dynamic secrets. Real configs and commands for production-grade secrets management.
Kubernetes Image Pre-Pulling: Cut Pod Startup from Minutes to Seconds
Slash K8s pod startup times by 80%+ with DaemonSet pre-pulling, warm node pools, and registry mirrors. Real configs and benchmarks included.
Karpenter Node Autoprovisioning: Cut Kubernetes Costs 40%+
Replace Cluster Autoscaler with Karpenter for faster scaling, spot instance optimization, and real cost savings. Complete setup guide with benchmarks.
Prometheus Alerting Rules That Actually Matter in Production
Cut through alert noise with battle-tested Prometheus rules. Real thresholds, actual configs, and the alerts that wake you up for good reason.
Writing Reusable Terraform Modules with Semantic Versioning
Build production-grade Terraform modules with proper versioning, input validation, and registry publishing. Includes real module structure and CI/CD pipeline.
Microsoft Defender for Endpoint Setup Guide for IT Admins
Deploy Microsoft Defender for Endpoint across your org. Complete IT admin guide covering onboarding, policies, ASR rules, and EDR configuration.
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