Easily manage message queues: A complete guide to Kafka command line tools

Kafka command line tool collection: Help you easily manage message queues

Kafka is a distributed publish-subscribe messaging system that can process A lot of data flow. The Kafka command line tool can help you easily manage Kafka clusters, including creating and managing topics, producing and consuming messages, and monitoring the status of the cluster.

1. Create and manage topics

kafka-topics --create --topic my-topic --partitions 3 --replication-factor 2

This command will create a topic named "my-topic" with 3 partitions and 2 replication factors.

kafka-topics --list

This command will list all topics.

kafka-topics --describe --topic my-topic

This command will describe the details of the topic "my-topic".

2. Producing and consuming messages

kafka-console-producer --topic my-topic

This command will start a console producer that you can use to send messages to the topic "my-topic".

kafka-console-consumer --topic my-topic --from-beginning

This command will start a console consumer that you can use to consume messages from the topic "my-topic".

3. Monitor cluster status

kafka-server-status --url localhost:9092

This command will display the status information of the Kafka server.

kafka-broker-stats --url localhost:9092

This command will display the statistics of the Kafka broker.

kafka-consumer-groups --list --url localhost:9092

This command will list all consumer groups.

4. Other commands

kafka-admin --help

This command will display help information for all Kafka management commands.

kafka-run-class org.apache.kafka.tools.MirrorMaker --help

This command will display the help information of the MirrorMaker tool.

5. More information

For more information about the Kafka command line tools, see the following resources:

• [Kafka Commands Line tool documentation](https://kafka.apache.org/documentation/latest/tools.html)
• [Kafka command line tool tutorial](https://www.confluent.io/blog/kafka -command-line-tools-tutorial/)
• [Kafka command line tool example](https://github.com/apache/kafka/tree/trunk/tools)

Summary

The Kafka command line tool is a powerful tool for managing Kafka clusters. You can use these tools to create and manage topics, produce and consume messages, and monitor the status of the cluster.

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