High availability ing RabbitMQ gawe karo clustering (akeh nodes) lan replicated queues (mirrored utawa quorum queues) supaya sistem iso ilang node tanpa kelangan messages. Ngerti HA penting kanggo reliable, production RabbitMQ.
Clustering
RabbitMQ CLUSTER → multiple RabbitMQ nodes working together as one logical broker:
→ nodes share metadata (queues, exchanges, bindings, users)
→ distributes connections and load across nodes
⚠️ by default, a queue lives on ONE node → if that node fails, the queue is unavailable
(clustering alone doesn't make queues highly available → need replication)
