Kafka 命令行操作

Kafka命令行操作

//启动kafka服务，三台主机分别输入此指令：

---

kafka-server-start.sh $KAFKA_HOME/config/server.properties

---

//以后台的方式启动

---

nohup kafka-server-start.sh $KAFKA_HOME/config/server.properties

---

//查看topic名

---

kafka-topics.sh --list --zookeeper hadoop-001:2181

---

//创建topic名

---

kafka-topics.sh --create --zookeeper hadoop-001:2181 --replication-factor 3 --partitions 1 --topic first

---

//创建生产者

---

kafka-console-producer.sh --broker-list hadoop-001:9092,hadoop-002:9092,hadoop-003:9092 --topic first

---

//创建消费者

---

kafka-console-consumer.sh --zookeeper hadoop-001:2181 --from-beginning --topic first

1）查看当前服务器中的所有topic

---

 kafka-topics.sh --list --zookeeper hadoop-001:2181

---

2）创建topic

---

kafka-topics.sh --create --zookeeper hadoop-001:2181 --replication-factor 3 --partitions 1 --topic first

选项说明：

--topic 定义topic名

--replication-factor  定义副本数

--partitions  定义分区数

---

 

3）  删除topic

---

kafka-topics.sh --delete --zookeeper hadoop-001:2181 --topic first

---

需要server.properties中设置delete.topic.enable=true否则只是标记删除或者直接重启。

4）发送消息

---

kafka-console-producer.sh --broker-list hadoop-001:9092 --topic first

---

>hello world

>hadoop  hadoop

5）消费消息

---

kafka-console-consumer.sh --zookeeper hadoop-001:2181 --from-beginning --topic first

---

6）查看某个Topic的详情

---

kafka-topics.sh --topic first --describe --zookeeper hadoop-002:2181

---