开启集群:
bin/kafka-server-start.sh config/server.properties &
关闭集群:
bin/kafka-server-stop.sh stop
查看当前服务器中所有的topic:
bin/kafka-topics.sh --zookeeper hadoop101:2181 --list
创建topic:
bin/kafka-topics.sh --zookeeper hadoop101:2181 \ --create --replication-factor 3 --partitions 1 --topic first 说明: –topic 定义topic名–replication 定义副本数–partitions 定义分区数删除topic:
bin/kafka-topics.sh --zookeeper hadoop101:2181 \ --delete --topic first发送消息:
[kgg@hadoop101 kafka]$ bin/kafka-console-producer.sh \ --broker-list hadoop101:9092 --topic first >hello world >kgg kgg消费消息:
bin/kafka-console-consumer.sh \ --zookeeper hadoop101:2181 --from-beginning --topic first查看某个topic的详情:
bin/kafka-topics.sh --zookeeper hadoop101:2181 \ --describe --topic first