DevOps Blog Archive

A production Kubernetes outage is not the time to start writing runbooks. Platform teams need pre-built detection signals, triage commands, forensic collection procedures, and communication templates ready before the first alert fires.

Kubernetes Network Policies are the built-in firewall for pod-to-pod communication. This guide covers default-deny rules, namespace isolation, policy testing, and a practical checklist for enforcing zero-trust networking in production clusters.

Terraform state files map every cloud resource you manage. A corrupted state file can destroy production infrastructure in one apply. This guide covers GCS remote backends with state locking, automated drift detection, and team workflows for managing multi-environment state.

A practical guide to securing the Kubernetes container image supply chain: scan images for vulnerabilities, sign with Cosign, enforce admission policies with Kyverno, and verify provenance from build to runtime.

Kubernetes Secrets need encryption, strict RBAC, rotation, and external secret stores before they are safe for production clusters.