Technical notes on web development, DevOps, and AI integration.
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A five a.m. PROBLEM for a healthy fleet that was intentionally newer than Docker Hub. My version comparison had no sense of direction.
TL;DR: A 5 a.m. alert flagged my fleet as out of sync with Docker Hub, but all six hosts were healthy—running an approved custom build newer than the registry. The real bug was the monitor's assumption that Hub is always the source of truth.