一、 准备
虚拟机两台
Linux hadoop000 2.6.32-358.el6.x86_64 #1 SMP Fri Feb 22 00:31:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
Linux hadoop001 2.6.32-358.el6.x86_64 #1 SMP Fri Feb 22 00:31:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
Linux hadoop002 2.6.32-358.el6.x86_64 #1 SMP Fri Feb 22 00:31:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
jdk 安装(解压过程略过)
配置环境jdk环境:
命令:sudo vim ~/.bash_profile
export JAVA_HOME=/home/hadoop/app/jdk1.8.0_91
export PATH=$JAVA_HOME/bin:$PATH
核心安装包
hadoop-2.6.0-cdh5.7.0.tar.gz
zookeeper-3.4.5.tar.gz
二、建立ssh无密码登录
创建ssh-key,,这里我们采用rsa方式
1 ssh-****** -t rsa -P ""
2 进入ssh 目录中 : cd ~/.ssh
3 赋予权限 : cat id_rsa.pub >> authorized_keys
4 本机登陆测试 ssh localhost
5 主机 登陆从机免密配置
主机端 cp .ssh/id_rsa.pub ~/id_ras_master.pub
scp ~/id_ras_master.pub [email protected]:~/
从机端
cat ~/id_ras_master.pub ~/.ssh/authorized_keys
6 主机登陆从机
三、安装zookeeper集群
解压 tar -zxvf zookeeper-3.4.5.tar.gz
cd ookeeper-3.4.5/conf
mkdir zoo.cfg
vim zoo.cfg
dataDir=/home/hadoop/app/zookeeper-3.4.5/data
clientPort=2181
server.1=hadoop000:2888:3888
server.2=hadoop001:2889:3889
server.3=hadoop002:2890:3890
cd /home/hadoop/app/zookeeper-3.4.5/
mkdir data
vim myid 如果是hadoop000 配置1 (因为 server.1 = hadoop000)
照猫画虎完成3台机器配置,启动
./home/hadoop/app/zookeeper-3.4.5/bin/zkServer.sh start
状态查看
./home/hadoop/app/zookeeper-3.4.5/bin/zkServer.sh status
jps -l
未完待续
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