kafka 常用的命令

1. 创建topic

$KAFKA_HOME/bin/kafka-topics.sh --create --zookeeper hadoop01:2181,hadoop02:2181,hadoop03:2181 --replication-factor 2 --partitions 3 --topic test

2. 查看所有的topic

$KAFKA_HOME/bin/kafka-topics.sh  --list --zookeeper hadoop01:2181,hadoop02:2181,hadoop03:2181

3.模拟生产者生产数据

$KAFKA_HOME/bin/kafka-console-producer.sh --broker-list hadoop01:9092,hadoop02:9092,hadoop03:9092 --topic test

4.模拟消费者消费数据

$KAFKA_HOME/bin/kafka-console-consumer.sh --from-beginning   --zookeeper hadoop01:2181,hadoop02:2181,hadoop03:2181 --topic test

5. 查看指定topic的详情信息

$KAFKA_HOME/bin/kafka-topics.sh --describe --zookeeper hadoop01:2181,hadoop02:2181,hadoop03:2181 --topic test

6. 查看每个分区中分别有多少条数据

$KAFKA_HOME/bin/kafka-run-class.sh kafka.tools.GetOffsetShell --broker-list   hadoop01:9092,hadoop02:9092,hadoop03:9092 --topic test

7. 增加topic分区数

$KAFKA_HOME/bin/kafka-topics.sh --zookeeper hadoop01:2181,hadoop02:2181,hadoop03:2181 --alter --topic test --partitions 8

8. 增加配置

$KAFKA_HOME/bin/kafka-topics.sh --zookeeper hadoop01:2181,hadoop02:2181,hadoop03:2181 --alter --topic test --config flush.messages=1

9. 删除配置

$KAFKA_HOME/bin/kafka-topics.sh --zookeeper hadoop01:2181,hadoop02:2181,hadoop03:2181 --alter --topic test --delete-config flush.messages

10. 删除topic

# 目前删除topic在默认情况下只是打上一个删除的标记,在重新启动kafka后才删除。
# 如果需要立即删除,则需要在 server.properties中配置:
# delete.topic.enable=true
#然后执行以下命令进行删除topic
$KAFKA_HOME/bin/kafka-topics.sh --zookeeper hadoop01:2181,hadoop02:2181,hadoop03:2181 --delete --topic topicName

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转载自blog.csdn.net/hongchenshijie/article/details/105700712
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