Graceful Shutdown in Kubernetes: SIGTERM, Drain, and Deadlines
Implement graceful shutdown with readiness removal, SIGTERM handling, request and queue drain, resource cleanup, and Kubernetes termination deadlines.
Blue-Green vs Canary Deployment: Differences, Risks, and Selection Guide
Compare blue-green and canary deployments by blast radius, rollback, cost, database compatibility, traffic control, monitoring, and use case in production.
DORA Metrics Explained: The 5 Software Delivery Metrics
Learn DORA's five current software delivery metrics, their exact definitions, formulas, trade-offs, and a practical way to collect them without gaming results.
CI/CD Pipeline Monitoring: Builds, Deploys, Rollbacks
Monitor CI/CD builds and deployments with stage timing, queue health, rollout validation, rollback signals and alerts that catch false-success releases.