Use Docker to create a local lakehouse environment that mirrors production, while improving data engineering workflows, Spark testing, and CI reliability.
Multi-account AWS architecture enforces PHI workload isolation at the boundary level — making access control provable rather than arguable during security reviews.
Learn how to scale multi-site deployments with reusable environments, deterministic configuration, dependency gates, and parameterized testing for reliable delivery.
Modern SRE shifts focus from component health to user experience, relying on accurate signals and human response to sustain reliability despite reduced control.
Bloated LLM Docker images and silent OOM kills taught me: separate weights from images, use runtime, not devel bases, and budget GPU/host memory separately.
This article is based on a real-world production case. Different Docker Engine versions on Swarm nodes led to partial traffic degradation on one of the manager nodes.