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Scaling a Moleculer service works without client-side changes. The Service Broker registers its actions automatically, making them discoverable and load balancing request-response calls across instances using Round Robin. Transport-agnostic communication works over TCP, Redis, or NATS.
Learn how to use Moleculer's dependency system to control service startup order and use broker.call() for reliable inter-service communication.
Goal Ensure that a failed service upgrade can be rolled back without losing messages or leaving in‑flight requests unresolved, while respecting Moleculer’s lack of automatic draining and the transporter’s delivery guarantees. When the new version is stopped via broker.stopService , ongoing calls are aborted unless custom logic waits for them to finish, and t
moleculer
nodejs