You want to replicate topic 'metrics' from source cluster to a target cluster where the topic is named 'app_metrics'. How can MirrorMaker be configured to achieve this topic renaming?

hard📝 Application Q9 of 15

Kafka - Multi-Datacenter and Replication

AMirrorMaker does not support topic renaming during replication

BSet 'producer.topic.override' to 'app_metrics' in the producer config

CRename the topic manually on the target cluster after replication

DUse the 'topic.rename.format' property to map 'metrics' to 'app_metrics' during replication

Step-by-Step Solution

Solution:

Step 1: Understand topic renaming
MirrorMaker supports topic renaming via configuration properties.
Step 2: Use topic.rename.format
The 'topic.rename.format' property allows specifying a pattern to rename topics during replication.
Final Answer:
Use the 'topic.rename.format' property to map 'metrics' to 'app_metrics' during replication -> Option D
Quick Check:
Topic renaming requires specific config, not manual rename [OK]

Quick Trick: Use topic.rename.format for renaming topics [OK]

Common Mistakes:

MISTAKES

Assuming manual rename after replication works
Using non-existent producer.topic.override property
Believing MirrorMaker cannot rename topics

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You want to replicate topic 'metrics' from source cluster to a target cluster where the topic is named 'app_metrics'. How can MirrorMaker be configured to achieve this topic renaming?

Step 1: Understand topic renaming

Step 2: Use topic.rename.format

Final Answer:

Quick Check:

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