Kafka安装完成启动后,测试连不起来,发现版本比以前高,他们的语法有点变化,zookeeper这个语法被淘汰掉了,因为新版本不存放offset在zk上了。使用–bootstrap-server来指定broker的位置
查看所有topic
kafka-topics --list --bootstrap-server hadoop1:9092,hadoop2:9092,hadoop3:9092
生产者
kafka-console-producer --broker-list hadoop1:9092,hadoop2:9092,hadoop3:9092 --topic TP_LABEL
消费者
kafka-console-consumer --bootstrap-server hadoop1:9092,hadoop2:9092,hadoop3:9092 --topic TP_LABEL
消费者-从头消费数据
kafka-console-consumer --bootstrap-server hadoop1:9092,hadoop2:9092,hadoop3:9092 --from-beginning --topic TP_LABEL
查看topic主题详细信息
kafka-topics --bootstrap-server hadoop1:9092,hadoop2:9092,hadoop3:9092 --topic TP_LABEL --describe
查看消费者组
kafka-consumer-groups --bootstrap-server hadoop1:9092,hadoop2:9092,hadoop3:9092 --list
查看指定消费者组详细信息(CONSUMER-ID HOST CLIENT-ID PARTITIONS ASSIGNMENT)
kafka-consumer-groups --bootstrap-server hadoop1:9092,hadoop2:9092,hadoop3:9092 --group cloudera_mirrormaker --describe --members --verbose
CONSUMER-ID HOST CLIENT-ID #PARTITIONS ASSIGNMENT
cloudera_mirrormaker-0-1d1a8103-3e9d-43c4-9a34-09f677fd049a /10.130.210.246 cloudera_mirrormaker-0 0 -
cloudera_mirrormaker-0-a6168ff9-e579-4536-b92a-fc6aaf82b8c1 /10.130.210.245 cloudera_mirrormaker-0 0 -
cloudera_mirrormaker-0-a110eabd-5191-49a0-acf4-dbdc7e9a602f /10.130.210.247 cloudera_mirrormaker-0 0 -
查看指定消费者组详细信息(CONSUMER-ID HOST CLIENT-ID PARTITIONS)
kafka-consumer-groups --bootstrap-server hadoop1:9092,hadoop2:9092,hadoop3:9092 --group cloudera_mirrormaker --describe --members
//CONSUMER-ID HOST CLIENT-ID #PARTITIONS
//cloudera_mirrormaker-0-1d1a8103-3e9d-43c4-9a34-09f677fd049a /10.130.210.246 cloudera_mirrormaker-0 0
//cloudera_mirrormaker-0-a6168ff9-e579-4536-b92a-fc6aaf82b8c1 /10.130.210.245 cloudera_mirrormaker-0 0
//cloudera_mirrormaker-0-a110eabd-5191-49a0-acf4-dbdc7e9a602f /10.130.210.247 cloudera_mirrormaker-0 0
查看指定消费者组详细信息(TOPIC PARTITION CURRENT-OFFSET LOG-END-OFFSET LAG CONSUMER-ID HOST CLIENT-ID)
kafka-consumer-groups --bootstrap-server hadoop1:9092,hadoop2:9092,hadoop3:9092 --group cloudera_mirrormaker --describe
//TOPIC PARTITION CURRENT-OFFSET LOG-END-OFFSET LAG CONSUMER-ID HOST CLIENT-ID
//xxx_trajectory 0 143693805 143693905 100 consumer-1-02f47385-5496-4094-9513-09c0b66b47bc /59.202.28.243 consumer-1
//xxx_trajectory 1 137186261 137186348 87 consumer-1-02f47385-5496-4094-9513-09c0b66b47bc /59.202.28.243 consumer-1
查看指定消费者组详细信息(COORDINATOR(ID) ASSIGNMENT-STRATEGY STATE MEMBERS)
kafka-consumer-groups --bootstrap-server hadoop1:9092,hadoop2:9092,hadoop3:9092 --group cloudera_mirrormaker --describe --state
//COORDINATOR (ID) ASSIGNMENT-STRATEGY STATE #MEMBERS
//hadoop3:9092 (63) range Stable 3