Help Center> MapReduce Service> User Guide (Kuala Lumpur Region)> Troubleshooting> Using Kafka> An Error Is Reported When Kafka Is Run to Obtain a Topic

Updated on 2022-12-14 GMT+08:00

View PDF

An Error Is Reported When Kafka Is Run to Obtain a Topic

Issue

An Error is reported when Kafka is run to obtain a topic.

Symptom

An error is reported when the Kafka is run to obtain topics. The error information is as follows:

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 /opt/client/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

Previous topic: Using Kafka

Next topic: Flume Normally Connects to Kafka But Fails to Send Messages

Feedback

Was this page helpful?

Helpful Not helpful

Provide feedback

Thank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.

The system is busy. Please try again later.

Which of the following issues have you encountered?

Content is inconsistent with the product UI

Unclear descriptions

Lack of examples or code

Incorrect steps

Can't find what I need

Lack of best practices

Feedback (optional)

0/500

Select at least one type of issue, and enter your comments or suggestions.

Enter a maximum of 500 characters.

Submit Cancel

For any further questions, feel free to contact us through the chatbot.