Confluent
CCAAK · Question #46
CCAAK Question #46: Real Exam Question with Answer & Explanation
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Question
You are managing a Kafka cluster with five brokers (broker id '0', '1','2','3','4') and three ZooKeepers. There are 100 topics, five partitions for each topic, and replication factor three on the cluster. Broker id '0' is currently the Controller, and this broker suddenly fails. Which statements are correct? (Choose three.)
Options
- AKafka uses ZooKeeper's ephemeral node feature to elect a controller.
- BThe Controller is responsible for electing Leaders among the partitions and replicas.
- CThe Controller uses the epoch number to prevent a split brain scenario.
- DThe broker id is used as the epoch number to prevent a split brain scenario.
- EThe number of Controllers should always be equal to the number of brokers alive in the cluster.
- FThe Controller is responsible for reassigning partitions to the consumers in a Consumer Group.
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