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__________ is the node responsible for all reads and writes for the given partition.

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__________ is the node responsible for all reads and writes for the given partition.

(a) replicas

(b) leader

(c) follower

(d) isr

I had been asked this question in an internship interview.

Asked question is from Kafka with Hadoop topic in portion Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop

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Correct option is (b) leader

To elaborate: Each node will be the leader for a randomly selected portion of the partitions.

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