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Zookeeper 3.4.6在Hadoop 2.2.0的安装

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Release: 2016-06-07 15:33:07
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1.环境配置 本次集群有三台节点 Master : hpd1 Slave:hdp2,hdp3 OS:CentOS6.5 2.下载 Zookeeper3.4.6 Zookeeper3.4.6 下载地址: http://mirrors.cnnic.cn/apache/zookeeper/zookeeper-3.4.6/ 3.解压安装 $tar-zxvfzookeeper-3.4.6.tar.gz 4.配置 设置环境

1.环境配置

本次集群有三台节点

Masterhpd1

Slave:hdp2,hdp3

OS:CentOS 6.5

2.下载Zookeeper 3.4.6

Zookeeper 3.4.6下载地址:http://mirrors.cnnic.cn/apache/zookeeper/zookeeper-3.4.6/

3.解压安装

$tar -zxvf zookeeper-3.4.6.tar.gz

4.配置

设置环境变量

vim /etc/profile

export ZOOKEEPER_HOME=”具体目录”

export PATH=$PATH:$ZOOKEEPER_HOME/bin

关闭profile文件:执行source /etc/profile

集群部署

进入zookeeper-3.4.6/conf

 Zookeeper 3.4.6在Hadoop 2.2.0的安装

Zookeeper 3.4.6在Hadoop 2.2.0的安装

 

在上面的配置文件中"server.id=host:port:port"中的第一个port是从机器(follower)连接到主机器(leader)的端口号,第二个port是进行leadership选举的端口号。

接着在dataDir指定的目录下创建一个myid的文件,并且写上一行(有且只有一行),为本机对应的id值,如上图中server.1=hdp1:2888:3888那么在hdp1机器中德myid写入1,同理hdpn的机器中的myid上写入n.

远程复制分发安装文件

将上面的的安装文件拷贝到集群中的其他机器上对应的目录下:

scp -r zookeeper/ hdp2:/home/shenlong/distribution/

scp -r zookeeper/ hdp3:/home/shenlong/distribution/

修改对应节点上的myid

5.启动Zookeeper集群

Zookeeper集群的每个节点上,执行启动

$zkServer.sh start

Zookeeper 3.4.6在Hadoop 2.2.0的安装

其中QuorumPeerMain就是zookeeper进程,启动正常。

 

6.停止进程

zkServer.sh stop

Zookeeper安装完成!

 

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