zookeeper安装部署

注意:一下所有操作都在hadoop下操作!!!!!!

版本:zookeeper-3.4.10

hadoop01 myid  1
hadoop02 myid  2
hadoop03 myid  3

1.上传并解压:

上传到hadoop01

zookeeper-3.4.10.tar.gz

zookeeper安装部署

 

解压:

tar -zxvf zookeeper-3.4.10.tar.gz -C /home/hadoop/apps


2.配置文件:

  cd //home/hadoop/apps/zookeeper-3.4.10/conf


 cp zoo_sample.cfg  zoo.cfg 

zookeeper安装部署

vi zoo.cfg

zookeeper安装部署

server.1=hadoop01:2888:3888
server.2=hadoop02:2888:3888
server.3=hadoop03:2888:3888

 

在 hadoop01复制下面4行代码

 mkdir  -p   /home/hadoop/apps/zkdata

cd /home/hadoop/apps/zkdata

echo 1 >myid

cat myid

zookeeper安装部署

 在 hadoop02复制下面5行代码

 mkdir -p   /home/hadoop/apps/zkdata

cd /home/hadoop/apps/zkdata

echo 2 >myid

cat myid


zookeeper安装部署

在 hadoop03复制下面5行代码

 mkdir  -p  /home/hadoop/apps/zkdata

cd /home/hadoop/apps/zkdata

echo 3 >myid

cat myid

zookeeper安装部署

把这个文件拷贝到其他台机器上去:

 scp -r /home/hadoop/apps/zookeeper-3.4.10/ [email protected]:/home/hadoop/apps/

scp -r /home/hadoop/apps/zookeeper-3.4.10/ [email protected]:/home/hadoop/apps/



 





3.关闭防火墙

  service iptables stop


  4.修改环境变量

 vi ~/.bashrc 

添加内容:

export ZOOKEEPER_HOME=/home/hadoop/apps/zookeeper-3.4.10
export PATH=$PATH:$ZOOKEEPER_HOME/bin


注意:3台zookeeper都需要修改

scp -r ~/.bashrc [email protected]:$pwd

scp -r ~/.bashrc [email protected]:$pwd


重新编译文件:

source ~/.bashrc 


5. 启动

群体启动:

zkServer.sh start

  

zookeeper安装部署





查看启动的状态:

zkServer.sh status

zookeeper安装部署


至此,安装成功