下载
官方下载地址:Apache Kafka
选择 2.8.1 版本:下载链接
核心配置文件解读
解压
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| tar -zxvf kafka_2.13-2.8.1.tgz
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核心配置文件:server.properties 解读
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broker.id=0
listeners = PLAINTEXT://your.host.name:9092
advertised.listeners=PLAINTEXT://your.host.name:9092
num.network.threads=3
num.io.threads=8
socket.send.buffer.bytes=102400
socket.receive.buffer.bytes=102400
socket.request.max.bytes=104857600
log.dirs=/tmp/kafka-logs
num.partitions=1
num.recovery.threads.per.data.dir=1
offsets.topic.replication.factor=1
transaction.state.log.replication.factor=1
transaction.state.log.min.isr=1
log.flush.interval.messages=10000
log.flush.interval.ms=1000
log.retention.hours=168
log.retention.bytes=1073741824
log.segment.bytes=1073741824
log.retention.check.interval.ms=300000
zookeeper.connect=localhost:2181
zookeeper.connection.timeout.ms=18000
group.initial.rebalance.delay.ms=0
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启动
需要配置好 java 的环境变量,启动 zookeeper
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| /root/zookeeper/bin/zkServer.sh start
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关于 java 环境变量配置:Centos7 下安装并配置 Java
同理,顺便配置了 Kafka 的环境变量
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| export KAFKA_HOME=/root/kafka export PATH=$KAFKA_HOME/bin:$PATH
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以守护进程的方式,指定配置文件启动 Kafka
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| kafka-server-start.sh -daemon /root/kafka/config/server.properties
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查看是否启动