What is Kafka cluster and what is the key benefits of creating Kafka c

1.	What is Kafka cluster and what is the key benefits of creating Kafka cluster?
Answer» Kafka cluster is a group of more than one broker. Kafka cluster has a zero DOWNTIME, when we do the expansion of cluster. This cluster use to MANAGE the persistence and replication of message data. This cluster offer’s strong durability due to cluster centric design. In the Kafka cluster, one of the brokers SERVES as the controller, which is responsible for managing the states of partitions and REPLICAS and for performing ADMINISTRATIVE tasks like reassigning partitions.

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