[Solved] What is wrong with this MirrorMaker command?bin/kafka-mirror-maker.sh --consumer.config source.properties --producer.config target.properties --whitelist 'orders, payments' | Kafka

Kafka - Multi-Datacenter and Replication

What is wrong with this MirrorMaker command?
bin/kafka-mirror-maker.sh --consumer.config source.properties --producer.config target.properties --whitelist 'orders, payments'

AThe whitelist value should not contain spaces after commas

BProducer config file should be named source.properties

CConsumer config file should be named target.properties

DMirrorMaker does not support whitelist option

Step-by-Step Solution

Solution:

Step 1: Understand whitelist syntax
Whitelist expects a comma-separated list without spaces to correctly parse topics.
Step 2: Identify syntax error
Spaces after commas cause MirrorMaker to misinterpret topic names.
Final Answer:
The whitelist value should not contain spaces after commas -> Option A
Quick Check:
Whitelist syntax = no spaces after commas [OK]

Quick Trick: No spaces in whitelist topic list [OK]

Common Mistakes:

Swapping consumer and producer config files
Thinking whitelist is unsupported
Ignoring spaces in topic list

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What is wrong with this MirrorMaker command?

Step 1: Understand whitelist syntax

Step 2: Identify syntax error

Final Answer:

Quick Check:

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