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                ## 1. 集群規劃 在node1、node2和node3三個節點上部署Zookeeper。 | 服務器node1 | 服務器node2 | 服務器node3 | | --- | --- | --- | | Zk | Zk | Zk | | Kafka | Kafka | Kafka | ## 2. 集群部署 1. 解壓Kafka安裝包到/opt/module/目錄下 ``` tar -zxvf kafka_2.12-3.0.0.tgz -C /opt/module/ ``` 2.修改/opt/module/kafka_2.12-3.0.0名稱為kafka ``` mv kafka_2.12-3.0.0/ kafka ``` 3. 進入到/opt/module/kafka目錄,修改配置文件 ``` cd config/ vim server.properties ``` 輸入以下內容: ``` #broker的全局唯一編號,不能重復,只能是數字。 broker.id=1 #kafka運行日志(數據)存放的路徑,路徑不需要提前創建,kafka自動幫你創建,可以配置多個磁盤路徑,路徑與路徑之間可以用","分隔 log.dirs=/opt/module/kafka/datas #配置連接Zookeeper集群地址(在zk根目錄下創建/kafka,方便管理) zookeeper.connect=node1:2181,node2:2181,node3:2181/kafka ``` 4. 分發安裝包 ``` /home/atguigu/bin/xsync kafka/ ``` 5. 分別在node2和node3上修改配置文件/opt/module/kafka/config/server.properties中的broker.id=2、broker.id=3 **注:broker.id不得重復,整個集群中唯一。** 6. 配置環境變量 1) 在/etc/profile文件中增加kafka環境變量配置 ``` vim /etc/profile ``` 增加如下內容: ``` #KAFKA_HOME export KAFKA_HOME=/opt/module/kafka export PATH=$PATH:$KAFKA_HOME/bin ``` 2) 刷新一下環境變量 ``` source /etc/profile ``` 3)分發環境變量文件到其他節點,并source。 ``` /home/atguigu/bin/xsync /etc/profile source /etc/profile ``` 7. 啟動集群 1)先啟動Zookeeper集群,然后啟動Kafka。 2)依次在node1、node2、node3節點上啟動Kafka。 ``` cd /opt/module/kafka nohup bin/kafka-server-start.sh config/server.properties > kafka.log 2>&1 & ``` **注意:配置文件的路徑要能夠到server.properties。** 8. 關閉集群 ``` bin/kafka-server-stop.sh ```
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