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zookeeper安装

1.安装zookeeper

      进入/export/software目录,将zookeeper软件包导入该目录下。解压zookeeper软件包 到/export/servers目录下,并重命名为zookeeper。
[root@master ~]# cd /export/software/
[root@master software]# rz -be
[root@master software]# ls
apache-hive-3.1.2-bin.tar.gz       hbase-2.2.3-bin.tar.gz
apache-zookeeper-3.5.7-bin.tar.gz  jdk-8u212-linux-x64.tar.gz
hadoop-3.1.3.tar.gz  
[root@master software]# tar -zxvf apache-zookeeper-3.5.7-bin.tar.gz -C /export/servers/
[root@master software]# cd /export/servers/
[root@master servers]# mv apache-zookeeper-3.5.7-bin zookeeper

2.文件配置

    (1)在/export/servers/zookeeper这个目录下创建zkData,并配置myid文件
[root@master servers]# cd  /export/servers/zookeeper
[root@master zookeeper]# mkdir  zkData
[root@master zookeeper]# cd  zkData
[root@master zkData]# vi myid

在文件增加如下内容:

           1

   (2) 将zookeeper/conf下的zoo_sample.cfg文件修改为zoo.cfg,并配置zoo.cfg文件
[root@master zkData]# cd ../conf
[root@master conf]# mv zoo_sample.cfg zoo.cfg
[root@master conf]# vi zoo.cfg

修改数据存储路径配置

dataDir=/export/servers/zookeeper/zkData

并在文件末尾增加如下内容:

server.1=master:2888:3888

server.2=slave1:2888:3888

server.3=slave2:2888:3888

(3)将zookeeper安装目录写入环境变量,打开文件/etc/profice,在文件末尾添加以下内容,并刷 新。

export ZOOKEEPER_HOME=/export/servers/zookeeper
export PATH=$PATH:$ZOOKEEPER_HOME/bin

[root@master conf]# vi /etc/profile
[root@master conf]# source /etc/profile
   slave1和slave2主机也可以加入环境变量。

3. 分发文件

    在集群上分发配置好的zookeeper文件夹
[root@master conf]# cd /export/servers/
[root@master servers]# scp -r /export/servers/zookeeper slave1:/export/servers/
[root@master servers]# scp -r /export/servers/zookeeper slave2:/export/servers/
    修改slave1和slave2节点上zkData文件夹下的myid文件内容,分别改为2和3。

4.启动Zookeeper和查看状态

分别启动

[root@master zookeeper]# bin/zkServer.sh start
[root@slave1 zookeeper]# bin/zkServer.sh start
[root@slave2 zookeeper]# bin/zkServer.sh start

查看状态

[root@master zookeeper]# bin/zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /export/servers/zookeeper/bin/../conf/zoo.cfg
Mode: follower
[root@master zookeeper]# 
[root@salve1 zookeeper]# bin/zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /export/servers/zookeeper/bin/../conf/zoo.cfg
Mode: leader
[root@salve1 zookeeper]# 
[root@slave2 zookeeper]# bin/zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /export/servers/zookeeper/bin/../conf/zoo.cfg
Mode: follower
[root@slave2 zookeeper]# 

本文转载自: https://blog.csdn.net/m0_37658639/article/details/129129252
版权归原作者 EsmeZhao 所有, 如有侵权,请联系我们删除。

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