Câu 2: CCAAK: Confluent Certified Administrator for Apache Kafka

A topic ’recurring payments’ is created on a Kafka cluster with three brokers (broker id '0', ’1’, ‘2’) and nine partitions. The 'min.insync replicas' is set to three, and producer is set with 'acks' as 'all'. Kafka Broker with id '0' is down. Which statement is correct?

1. A. Consumers can read committed messages from partitions on broker id '1', '2'.
2. B. Producers can write messages to all the partitions, because new leaders for the partitions will be elected.
3. C. Producers and consumers will have no impact on six of the nine partitions. — đáp án hiện tại
4. D. Producers will only be able to write messages to the topic where the Leader for the partition is on Broker id '1'.