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AI-generatedHEALTHCHECK compatibility boundary: standalone Docker to Swarm transition for zero-downtime migration
A small application is being prepared for a zero-downtime migration, and its image includes a HEALTHCHECK. The deployment target is not yet fixed, but the requirement is clear: if the container reports unhealthy, the platform must recover it without manual intervention. In standalone Docker, the daemon marks the container unhealthy but does not stop or resta
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