zookeeper-3.4.9集群安装

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下载

Centos7

Jdk-1.7 or 1.8

zookeeper3.4.9

主机

cancer03、cancer04、cancer05

上传zookeeper-3.4.9.tar.gz到cancer03、cancer04、cancer05。

su hadoop

在每台机器上解压

tar -xvf zookeeper-3.4.9.tar.gz

cd /usr/local/zookeeper-3.4.9/conf

cp zoo_sample.cfg zoo.cfg

修改dataDir

sudo vim zoo.cfg

dataDir=/usr/local/zookeeper-3.4.9/data

添加下面三行

server.1=cancer03:2888:3888

server.2=cancer04:2888:3888

server.3=cancer05:2888:3888

cd ../

mkdir data

touch data/myid

echo 1 > data/myid

more data/myid

1

## cancer04 05,也修改配置,就如下不同

echo 2 > data/myid

echo 3 > data/myid

配置环境变量,(在3台机器上都要做)

vim /etc/profile

export ZOOKEEPER_HOME=/usr/local/zookeeper-3.4.9

export PATH=$PATH:$ZOOKEEPER_HOME/bin

启动

cd /usr/local/zookeeper-3.4.6/bin

./zkServer.sh start

jps

./zkServer.sh status

客户端命令

cd /usr/local/zookeeper-3.4.9/bin/

./zkCli.sh

help

create /my_data "data.ch.com"

get /my_data

set /my_data "123456.com"

get /my_data

ls /

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转载自blog.csdn.net/leveretz/article/details/54565861