hard20 pts · first answer countskafkaoperations

Rebalancing data without hurting clients

You add three brokers and move partitions to them with kafka-reassign-partitions. Last time, the data copy saturated the network and producer latency spiked. What should you do this time?

A.Move all partitions at once to finish fasterB.Stop all producers during the moveC.Lower the replication factor before movingD.Set a replication throttle and move partitions in batches

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Rebalancing data without hurting clients

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