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Kafka rebalance can lead to lost or duplicated work if not handled carefully.

Kafka Rebalance Listeners help manage state during partition changes in consumer groups.

Kafka Partition Reassignment moves replicas between brokers while keeping data safe.

The dual-write trap in Elasticsearch can cause data inconsistency during reindexing.

Kafka uses different strategies to assign partitions to consumers in a group efficiently.

Load balancers distribute traffic across multiple servers to enhance performance and reliability.

Kafka consumer reprocessing involves safely replaying events to correct system states.

You can update Elasticsearch indices without downtime using alias switching.