Practical DevOps articles from OpenStair Engineering.
November 19, 2025 · 16 min read
A deep dive into zero-downtime deployments: endpoint de-registration races, graceful shutdown, rolling vs blue-green vs canary topologies, and expand-contract database migrations.
November 18, 2025 · 17 min read
Master secrets management: threat models, envelope encryption, OIDC workload identity, Docker BuildKit mounts, Kubernetes CSI, and in-memory rotation patterns.
November 17, 2025 · 15 min read
Design resilient health checks for production services. Master probe taxonomy, prevent cascading restart storms and probe flapping, and implement RFC-compliant checks.
November 16, 2025 · 18 min read
A production guide to application logging: structured JSON schemas, W3C trace correlation, log level discipline, PII masking, and out-of-process log shipping.
November 15, 2025 · 20 min read
Explore the mathematical, architectural, and operational differences between monitoring and observability, from TSDB cardinality to OpenTelemetry exemplars.
November 14, 2025 · 23 min read
A deep technical guide to production deployment strategies: comparing Recreate, Rolling, Blue-Green, and Canary topologies, traffic routing mechanics, and automated canary analysis.
