Vert.x Event Bus and Hazelcast: Multicast vs Static Discovery in Cloud
Cluster Manager Interoperability Vert.x uses an Event Bus that runs in standalone mode by default. For production, clustering via a Cluster Manager such as Hazelcast extends the bus across multiple JVMs. A common discrepancy arises between local development, where multicast discovery works on a LAN, and cloud environments (AWS, GCP) where multicast is blocke
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