Use kafka-topics.sh --delete to delete remove-me topic. $ ./bin/kafka-topics.sh --zookeeper localhost:2181 --delete --topic remove-me Topic remove-me is marked for deletion. Note: This will have no impact if delete.topic.enable is not set to true. List the topics.

If you want to prune all the messages, another option is to reduce the retention of the topic to a small value (e.g. 100ms), wait for the brokers to remove all the records from the topic and then set the topic retention to its original value. Here’s how to do it. First, set the retention.ms to 100 milliseconds.

So, you have to change the retention time to 1 second, after which the messages from the topic will be deleted. Then, you can go ahead and change the retention time of the topic back to 168 hours. Tested with kafka 0.10. 1. stop zookeeper & Kafka server, 2. then go to 'kafka-logs' folder , there you will see list of kafka topic folders, delete folder with topic name 3.

What Should I Do If Kafka Storage Space Is Used Up Because Retrieved Messages Are Not Deleted? Kafka has 10k messages left over due to Kafka consumer (topology) is down. I dont want to process the left over messages when topology is up. How to remove those messages. One more use case, I want to show demo to user, I want to quickly delete those messages from kafka. how to delete kafka messages … 2019-11-14 2021-01-14 If required, it is possible to remove Topic level retention time configuration using below command -./bin/kafka-topics.sh --zookeeper localhost:2181 --alter --topic my-topic --delete-config retention.bytes. Note: Topic level configuration will always override Broker level configurations.

Just delete the topic deletion in Zookeeper!

Tested with kafka 0.10. 1. stop zookeeper & Kafka server, 2. then go to 'kafka-logs' folder , there you will see list of kafka topic folders, delete folder with topic name 3. go to 'zookeeper-data' folder , delete data inside that.

The records are pushed to kafka using kafka-console-producer tool. We can verify that the topic has actually been created using kafka-topics tool using –describe switch.

1 Aug 2018 Kafka is popular because it simplifies working with data streams. Producer: Producers publish messages to Kafka topics. if no messages are seen for x days, consider the topic defunct and remove it from the cluster.

In 0.11 or higher you can run the bin/kafka-delete-records.sh command to mark messages for deletion. Another workaround to purge all messages of a Kafka topic is to delete and recreate it.

затем создайте его Kafka analysis tool: Multiple clusters support. Topics management: create/delete/ change partitions. Display system Delete messages from topic.
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Kafka does not provide direct option to delete specific record. Select Delete Topic from the drop-down menu. If you are sure that you want to delete the topic and all of the messages within it, click the Delete Topic button.

There are many approach : - Approach 1: Using Retention Time ( We can also say Soft Deletion without interruption.
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There are no random reads from Kafka. Consumer has to mention the offset for the topic and Kafka starts serving the messages in order from the given offset. Kafka does not offer the ability to delete. The message stays via logs in Kafka till it expires (until the retention time defined).

Kafka does not have a mechanism to directly delete a message when it is consumed.