zookeeper centos7 集群部署

环境配置描述：

服务器：CentOS Linux release 7.4.1708 (Core) * 3台

Zk版本： zookeeper-3.4.14

JDK版本：java version 1.8.0_191

1、下载安装包

wget http://apache.fayea.com/zookeeper/zookeeper-3.4.14/zookeeper-3.4.14.tar.gz

2、解压安装包

tar -zxvf zookeeper-3.4.14.tar.gz 
mv zookeeper-3.4.14 /usr/local/zookeeper

3、修改配置文件

cd /usr/local/zookeeper/conf
cp zoo_sample.cfg zoo.cfg

vim zoo.cfg
dataDir=/usr/local/zookeeper/data

server.1=192.168.1.1:2888:3888
server.2=192.168.1.2:2888:3888
server.3=192.168.1.3:2888:3888

:x

mkdir /usr/local/zookeeper/data
echo 1 > /usr/local/zookeeper/data/myid

启动Zookeeper命令

/usr/local/zookeeper/bin/zkServer.sh start

/usr/local/zookeeper/bin/zkServer.sh status

Linux JDK 安装

tar -zxvf jdk-8u191-linux-x64.tar.gz
mv jdk1.8.0_191/ /usr/local/jdk

vim /etc/profile

export JAVA_HOME=/usr/local/jdk
export JRE_HOME=/usr/local/jdk/jre
export PATH=$PATH:$JAVA_HOME/bin:$JRE_home/bin
export CLASSPATH=$JAVA_HOME/lib:$JAVA_HOME/jre/lib

source /etc/profile

java -version
java version "1.8.0_191"
Java(TM) SE Runtime Environment (build 1.8.0_191-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.191-b12, mixed mode)