How do you set delete topic enable to true in Kafka?

How do you set delete topic enable to true in Kafka?

  1. Make sure that, In kafka’s config. poperties file ‘delete. topic. enable’ property should be true.
  2. use below command. bin/ –delete –zookeeper localhost:2181 –topic test.

How do I delete a topic in Kafka?

1 Answer

  1. Stop Kafka server.
  2. Delete the topic directory, on each broker (as defined in the logs.dirs and log.dir properties) with rm -rf command.
  3. Connect to Zookeeper instance: host:port.
  4. Restart Kafka server.

What is marked for deletion in Kafka?

Manually delete a topic with Zookeeper After you issue the delete command, the topic will be “marked for deletion,’ and you’ll have to wait till it gets deleted. Sometimes, it doesn’t happen. When you face this problem, you can use Zookeeper to delete a topic.

Is it possible to delete a Kafka topic when the broker is down?

Re: is it possible to purge topic when kafka broker is down To delete manually: Shutdown the cluster. Clean kafka log dir (specified by the log. dir attribute in kafka config file ) as well the zookeeper data.

How do I restart Kafka brokers?

Make sure that the cluster is in a healthy state Make sure that the cluster is healthy before the rolling restart is started; confirm that no broker has under replicated partitions. Restart one broker (do not start with the broker who is the controller) Begin the rolling restart by restarting one broker.

How are messages stored in topic partitions in Kafka?

Messages (records) are stored as serialized bytes; the consumers are responsible for de-serializing the message. Topic partitions contain an ordered set of messages and each message in the partition has a unique offset. Kafka does not track which messages were read by a task or consumer.

Which command is used in Kafka to retrieve messages from a topic?

Kafka provides the utility which is located at ~/kafka-training/kafka/bin/ to receive messages from a topic on the command line. Create the file in ~/kafka-training/lab1/ and run it.

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