Kafka读书笔记 -- 安装与配置

内容简介：Kafka使用Zookeeper保存集群的

Kafka使用Zookeeper保存集群的 元数据信息 和 消费者信息

Kafka读书笔记 -- 安装与配置

安装Zookeeper和Kafka

➜  ~ brew install kafka
==> Installing dependencies for kafka: zookeeper
==> Caveats
==> zookeeper
To have launchd start zookeeper now and restart at login:
  brew services start zookeeper
Or, if you don't want/need a background service you can just run:
  zkServer start
==> kafka
To have launchd start kafka now and restart at login:
  brew services start kafka
Or, if you don't want/need a background service you can just run:
  zookeeper-server-start /usr/local/etc/kafka/zookeeper.properties & kafka-server-start /usr/local/etc/kafka/server.properties

启动Zookeeper和Kafka

当前服务列表

➜  ~ brew services list
Name      Status  User         Plist
kafka     stopped
mysql     started zhongmingmao /Users/zhongmingmao/Library/LaunchAgents/homebrew.mxcl.mysql.plist
zookeeper stopped

启动Zookeeper

➜  ~ brew services start zookeeper
==> Successfully started `zookeeper` (label: homebrew.mxcl.zookeeper)

启动Kakfa

➜  ~ brew services start kafka
==> Successfully started `kafka` (label: homebrew.mxcl.kafka)

当前服务列表

➜  ~ brew services list
Name      Status  User         Plist
kafka     started zhongmingmao /Users/zhongmingmao/Library/LaunchAgents/homebrew.mxcl.kafka.plist
mysql     started zhongmingmao /Users/zhongmingmao/Library/LaunchAgents/homebrew.mxcl.mysql.plist
zookeeper started zhongmingmao /Users/zhongmingmao/Library/LaunchAgents/homebrew.mxcl.zookeeper.plist

基本测试

创建主题

➜  ~ kafka-topics --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic zhongmingmao
Created topic "zhongmingmao".

➜  ~ kafka-topics --zookeeper localhost:2181 --list
__consumer_offsets
zhongmingmao

➜  ~ kafka-topics --zookeeper localhost:2181 --describe --topic zhongmingmao
Topic:zhongmingmao	PartitionCount:1	ReplicationFactor:1	Configs:
	Topic: zhongmingmao	Partition: 0	Leader: 0	Replicas: 0	Isr: 0

发布消息

➜  ~ kafka-console-producer --broker-list localhost:9092 --topic zhongmingmao
>zhongmingmao
>is
>learning kafka
>

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