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下载安装:
tar zxf kafka-<VERSION>.tgz
cd kafka-<VERSION>
启动zookeeper:(略)
修改配置文件:server.properties
config/server-0.properties:
broker.id=0
port=9092
log.dir=/opt/kafka/kafka-logs-0
config/server-1.properties:
broker.id=1
port=9093
log.dir=/opt/kafka/kafka-logs-1
config/server-2.properties:
broker.id=2
port=9094
log.dir=/opt/kafka/kafka-logs-2
其他常用的通用配置:
log.retention.bytes=1073741824
zookeeper.connect=192.168.0.9:2181,192.168.0.9:2182,192.168.0.9:2183
delete.topic.enable=true
常用命令:
启动:
bin/kafka-server-start.sh-daemonconfig/server-0.properties
bin/kafka-server-start.sh-daemonconfig/server-1.properties (如果有多个server/broker)
bin/kafka-server-start.sh-daemonconfig/server-2.properties (如果有多个server/broker)
停止:
bin/kafka-server-stop.sh
查看已经创建的topic列表:
bin/kafka-topics.sh --list --zookeeper192.168.0.9:2181
创建topic:
- bin/kafka-topics.sh--create--zookeeper192.168.0.9:2181--replication-factor1--partitions1--topic test
查看topic明细:
- bin/kafka-topics.sh --describe --zookeeper192.168.0.9:2181 --topic
test
修改topic参数:
- bin/kafka-topics.sh --zookeeper192.168.0.9:2181 --partition 4 --topic
test --alter
删除topic:
- bin/kafka-topics.sh--zookeeper192.168.0.9:2181--delete--topictest
永久删除topic:
- 删除kafka存储目录(server.properties文件log.dirs配置,默认为"/tmp/kafka-logs")相关topic目录
- 删除zookeeper "/brokers/topics/"目录下相关topic节点
- cd/usr/lib/zookeeper,或 cd<zookeeper安装目录>
- bin/zkCli.sh -server 192.168.0.9
- ls/brokers/topics/test
- rmr/brokers/topics/test
- rmr/admin/delete_topics/test
启动producer脚本:
- bin/kafka-console-producer.sh --broker-list192.168.0.31:9092 --topic test
启动consumer脚本:
- bin/kafka-console-consumer.sh--zookeeper192.168.0.9:2181--topictest--from-beginning
退出:ctrl+C
附:
几张有用的图: