Kafka安装

1.安装zk集群

2.config/server.properties
添加zk地址:zookeeper.connect=node-1:2181,node-2:2181,node-3:2181
修改broker.id(唯一的)：broker.id=0

3.启动
/bin/kafka-server-start.sh config/server.properties > /dev/null 2>&1 &

4.创建topic
bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 3 --partitions 3 --topic test

5.列出所有topic
bin/kafka-topics.sh --list --zookeeper localhost:2181

6.向topic中写入数据
bin/kafka-console-producer.sh --broker-list localhost:9092 --topic test

7.消费数据
bin/kafka-console-consumer.sh --zookeeper localhost:2181 --topic test --from-beginning

8.查看指定topic的详情
bin/kafka-topics.sh --describe --zookeeper localhost:2181 --topic test