Kafka环境搭建(单机)

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KafKa环境搭建(单机)

 

1.上传kafka_2.11-0.10.0.0.tgz到software下面

2.解压kafka_2.11-0.10.0.0.tgz(并将kafka安装包放到别的文件夹中,统一管理。可以不理)

         tar -zxvf kafka_2.11-0.10.0.0.tgz

 

3.将kafka_2.11-0.10.0.0修改成kafka_2.11-0.10

         mv  kafka_2.11-0.10.0.0  kafka_2.11-0.10

 

4.修改server.properties

         cd  kafka_2.11-0.10/config/

         vi  server.properties

         log.dirs=/home/hadoop/kafka_2.11-0.10/kafka-logs

         num.partitions=2

         zookeeper.connect=namenode:2181,datanode1:2181,datanode2:2181

 

5. 启动kafka服务

bin/kafka-server-start.sh config/server.properties &

         看到INFO [Kafka Server 0], started (kafka.server.KafkaServer)启动成功

 

6. 创建topic(重新打开一个终端或是ctrl+c返回)

bin/kafka-topics.sh --create --zookeeper namenode:2181 --replication-factor 1 --partition 2 --topic test

         看到create topic "test"便是创建topic成功

 

7.查看日志

cd kafka-logs/test-0

ll

 

8.列出topic

         cd  ..

         cd  ..

bin/kafka-topics.sh  --list  --zookeeper  namenode:2181

看到名为test的topic

 

9.向topic里写入日志

bin/kafka-console-producer.sh --broker-list localhost:9092 --topic test

this is a message:1

this is a message:3

this is a message:3

 

10.查看kafka日志文件大小(重新打开一个终端或者是ctrl+c返回)

ll kafka-logs//test-0

ll kafka-logs//test-1

 

11.查看数据(datanode2上执行)

bin/kafka-console-consumer.sh --zookeeper namenode:2181 --topic test --from-beginning

看到之前输入的数据,那么kafka就搭建完成了(注kafka接收是没有顺序的)

this is a message:1

this is a message:3

this is a message:3

 

12.查看某个topic的结构

         bin/kafka-topics.sh  --describe  --zookeeper  datanode2:2181 --topic test

 

13.查看所有topic的结构

         bin/kafka-topics.sh  --describe  --zookeeper  datanode2:2181

 

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转载自blog.csdn.net/qq1021979964/article/details/85080588