Help Center/ MapReduce Service/ Troubleshooting/ Using Kafka/ An Error Is Reported When the Kafka Client Is Run to Obtain Topics
Updated on 2024-12-18 GMT+08:00
An Error Is Reported When the Kafka Client Is Run to Obtain Topics
Symptom
The following error is reported when the Kafka client is run to obtain topics:
ERROR org.apache.kafka.common.errors.InvalidReplicationFactorException: Replication factor: 2 larger than available brokers: 0.
Possible Cause
The variable for obtaining the ZooKeeper address is incorrect due to special characters.
Procedure
- Log in to any Master node.
- Run the cat Client installation directory/Kafka/kafka/config/server.properties |grep '^zookeeper.connect =' command to check the variable of the ZooKeeper address.
- Run Kafka again to obtain the topic. Do not add any character to the variables obtained in 2.
Parent topic: Using Kafka
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