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  • zookeeper集群搭建

    注:zookeeper集群节点数必须为奇数,满足leader选举算法(当选leader的节点所需支持节点数过半的原则),且>=3

    1、下载zookeeper安装包

    curl -O https://archive.apache.org/dist/zookeeper/zookeeper-3.4.10/zookeeper-3.4.10.tar.gz
    

    2、远程传输到hadoop2、hadoop3节点上

    scp -r zookeeper-3.4.10.tar.gz root@hadoop2:`pwd`
    scp -r zookeeper-3.4.10.tar.gz root@hadoop3:`pwd`
    

    3、解压安装包

    tar -zxvf zookeeper-3.4.10.tar.gz
    

    4、拷贝"xxx安装目录/zookeeper-3.4.10/conf"目录下的zoo_sample.cfg文件,重命名为zoo.cfg,并进行编辑,添加如下设置

    cp zoo_sample.cfg zoo.cfg
    vim zoo.cfg
    
    dataDir=/data/zookeeper
    server.1=hadoop1:2888:3888
    server.2=hadoop2:2888:3888
    server.3=hadoop3:2888:3888
    

    5、在配置的文件目录/data/zookeeper目录下,新建myid文件并编辑(用于标识在zookeeper集群的编号)

    6、启动/停止zookeeper

    cd /usr/local/softwareinstall/zookeeper-3.4.10
    bin/zkServer.sh start          //启动zookeeper
    bin/zkServer.sh stop           //停止zookeeper
    bin/zkServer.sh status         //查看zookeeper状态
    

    7、开机自启动设置
    参考zookeeper && kafka开机自启动设置博文

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  • 原文地址:https://www.cnblogs.com/hxuhongming/p/12819916.html
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