Kafka命令

版本：3.6.0

1.kafka-topics.sh

Create, delete, describe, or change a topic

创建、删除、描述或更改主题

查看所有topic

kafka-topics.sh --bootstrap-server centos701:9092,centos702:9092,centos704:9092 --list

描述topic详情

kafka-topics.sh --bootstrap-server centos701:9092,centos702:9092,centos704:9092 --describe --topic first

2.kafka-console-consumer.sh

This tool helps to read data from Kafka topics and outputs it to standard output

该工具读取Kafka主题中的数据，并将其输出到标准输出

消费主题中的数据

kafka-console-consumer.sh --bootstrap-server centos701:9092,centos702:9092,centos704:9092 --topic first

从头开始消费数据

kafka-console-consumer.sh --bootstrap-server centos701:9092,centos702:9092,centos704:9092 --from-beginning --topic first

指定消费者组消费

kafka-console-consumer.sh --bootstrap-server centos701:9092,centos702:9092,centos704:9092 --from-beginning --topic first --group first_group

3.kafka-consumer-groups.sh

查看所有消费者组

kafka-consumer-groups.sh --bootstrap-server centos701:9092,centos702:9092,centos704:9092 --list

运行结果

root@hcss-ecs-6296:/home/kafka/opt/kafka_2.13-3.6.0# ./bin/kafka-consumer-groups.sh --bootstrap-server 127.0.0.1:9092 --list
video_retrieval
service-ai-analysis-access

描述指定消费者组

kafka-consumer-groups.sh --bootstrap-server centos701:9092,centos702:9092,centos704:9092 --describe --group first_group