Kafka Command

1. Start the server

    bin/zookeeper-server-start.sh config/zookeeper.properties
    bin/kafka-server-start.sh config/server.properties
   

2. Create a topic

    bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic test
   

3. Query topics

    bin/kafka-topics.sh --list --zookeeper localhost:2181
   

4. delete topic

    bin/kafka-topics.sh --delete --zookeeper localhost:2181 --topic test
   

5. Send messages

    bin/kafka-console-producer.sh --broker-list localhost:9092 --topic test 
    This is a message
    This is another message
   

6. Start a consumer

    bin/kafka-console-consumer.sh --zookeeper localhost:2181 --topic test --from-beginning
   
    or
   
    bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic test --from-beginning