[Solved] Given the following MirrorMaker command, what is its purpose?bin/kafka-mirror-maker.sh --consumer.config consumer.properties --producer.config producer.properties --whitelist='topic1,topic2' | Kafka

Kafka - Multi-Datacenter and Replication

Given the following MirrorMaker command, what is its purpose?

bin/kafka-mirror-maker.sh --consumer.config consumer.properties --producer.config producer.properties --whitelist='topic1,topic2'

AConsume messages from topic1 and topic2 without replication

BDelete topic1 and topic2 from the target cluster

CProduce messages to topic1 and topic2 only on source cluster

DReplicate only topic1 and topic2 from source to target cluster

Step-by-Step Solution

Solution:

Step 1: Understand MirrorMaker command components
The command uses consumer and producer configs and a whitelist of topics to replicate.
Step 2: Interpret whitelist usage
The whitelist='topic1,topic2' means only these topics are replicated from source to target cluster.
Final Answer:
Replicate only topic1 and topic2 from source to target cluster -> Option D
Quick Check:
Whitelist limits topics replicated [OK]

Quick Trick: Whitelist limits topics MirrorMaker replicates [OK]

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