Linux下的zookeeper集群搭建(3节点)

1. 环境安装

主机名称java

IPweb

zookeeper1oracle

192.168.21.66ide

zookeeper2测试

192.168.21.57spa

zookeeper3.net

192.168.21.17orm

 

2.准备zookeeper

2.1 安装jdk8(必须)

1)Centos(普通用户请在命令前加sudo)server

yum install java-1.8.0-openjdk* -y

2)Ubuntu(普通用户请在命令前加sudo)blog

add-apt-repository ppa:webupd8team/java
apt-get update
apt-get install oracle-java8-installer

3)检查jdk版本

java -version

2.2 下载zookeeper

1)下载以下的zookeeper的包到zookeeper1上

https://pan.baidu.com/s/1mVCqv-bJW9cAxO44Xosn2A 提取码: tphy

2)在zookeeper1下作以下操做

#将zookeeper解压到/usr/local/zookeeper下面
mv zookeeper-3.4.12.tar /usr/local
tar -zxvf zookeeper-3.4.12.tar
mv zookeeper-3.4.12 zookeeper

#拷贝sample配置
cp /usr/local/zookeeper/conf/zoo_sample.cfg /usr/local/zookeeper/conf/zoo.cfg

#修改/usr/local/zookeeper/conf/zoo.cfg
dataDir=/usr/local/zookeeper/data

#在文件末尾添加,这里的三个ip为内网ip,填写实际就好(ip a查询)
server.1=10.10.10.3:2888:3888
server.2=10.10.10.4:2888:3888
server.3=10.10.10.7:2888:3888

 3)初始化集群信息

#1.在zookeeper01下执行

mkdir /usr/local/zookeeper/data echo "1" > /usr/local/zookeeper/data/myid#2.在zookeeper02下执行

mkdir /usr/local/zookeeper/data echo "2" > /usr/local/zookeeper/data/myid#3.在zookeeper03下执行

mkdir /usr/local/zookeeper/data echo "3" > /usr/local/zookeeper/data/myid

 

3. 运行zk集群&测试

1.分别在zookeeper01,zookeeper02,zookeeper03下执行

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

 

2.分别在zookeeper01,zookeeper02,zookeeper03下执行

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

应该有一台为leader节点,另外两台为follower节点

至此,zookeeper的3节点集群已经搭建完毕。

博主:测试生财

座右铭:用测试完成原始积累,用投资奔向财务自由

csdn:https://blog.csdn.net/ccgshigao

博客园:https://www.cnblogs.com/qa-freeroad/

51cto:https://blog.51cto.com/14900374

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