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kafka的安装配置【转发】

kafka的安装配置【转发】

作者: 行走的数据智能 | 来源:发表于2019-06-18 00:19 被阅读0次

1.从http://kafka.apache.org/下载kafka安装包;

2.tar zxvf kafka_2.8.0.tar.gz,修改配置文件conf/server.properties:

broker.id=0;host.name=10.100.5.9;zookeeper.connect=10.100.5.9:2181可逗号分隔配置多个

3.启动服务:bin/zkServer.sh start; bin/kafka-server-start.sh config/server.properties &

4.创建topic主题:

bin/kafka-create-topic.sh --zookeeper 10.100.5.9:2181 --replica 3 --partition 1 --topic mykafka

//启动报错Unrecognized VM option '+UseCompressedOops'

查看 bin/kafka-run-class.sh

找到

if [ -z "$KAFKA_JVM_PERFORMANCE_OPTS" ]; then

 KAFKA_JVM_PERFORMANCE_OPTS="-server -XX:+UseCompressedOops -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:+CMSScavengeBeforeRemark -XX:+DisableExplicitGC -Djava.awt.headless=true"

fi

去掉-XX:+UseCompressedOops

5.测试主题:

bin/kafka-list-topic.sh --zookeeper 10.100.5.9:2181

6.生产者发送消息:

bin/kafka-console-producer.sh --broker-list 10.100.5.9:9092 --topic mykafka

7.消费者接收消息:

bin/kafka-console-consumer.sh --zookeeper 10.100.5.9:2181 --topic mykafka --from-beginning

8.多broker测试

之前是一台机器上当做一个node,现在尝试在一台机器上放3个node,即broker

修改配置文件

# cp config/server.properties config/server-1.properties

# cp config/server.properties config/server-2.properties

config/server-1.properties:

 broker.id=1

 port=9093

 log.dir=/tmp/kafka-logs-1

config/server-2.properties:

 broker.id=2

 port=9094

 log.dir=/tmp/kafka-logs-2

启动broker1和broker2

# JMX_PORT=9997 bin/kafka-server-start.sh config/server-1.properties &

# JMX_PORT=9998 bin/kafka-server-start.sh config/server-2.properties &

创建一个topic

# bin/kafka-create-topic.sh --zookeeper localhost:2181 --replica 3 --partition 1 --topic my-replicated-topiclist一下

# bin/kafka-list-topic.sh --zookeeper localhost:2181

topic: my-replicated-topic partition: 0 leader: 2 replicas: 2,0,1 isr: 2,0,1

topic: test partition: 0 leader: 0 replicas: 0 isr: 0partition:同一个topic下可以设置多个partition,将topic下的message存储到不同的partition下,目的是为了提高并行性

leader:负责此partition的读写操作,每个broker都有可能成为某partition的leader

replicas:副本,即此partition在那几个broker上有备份,不管broker是否存活

isr:存活的replicas

参考文章:

http://blog.sina.com.cn/s/blog_5c51172c0102uxb0.html

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