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Zookeeper入门以及安装

来源:步旅网

1. Zookeeper安装

安装到3台虚拟机上

安装好JDK

tar -zxvf zookeeper-3.4.5.tar.gz(解压)

mv zookeeper-3.4.5 zookeeper(重命名文件夹zookeeper-3.4.5为zookeeper)

vi /etc/profile

添加内容

export ZOOKEEPER_HOME=/home/hadoop/zookeeper

export PATH=$PATH:$ZOOKEEPER_HOME/bin

3台zookeeper都需要修改source /etc/profile

cd zookeeper/conf
cp zoo_sample.cfg zoo.cfg
/etc/profile

添加内容:


dataDir=/home/hadoop/zookeeper/data

dataLogDir=/home/hadoop/zookeeper/log

server.1=slave1:2888:3888 (主机名, 心跳端口、数据端口)

server.2=slave2:2888:3888

server.3=slave3:2888:3888

创建文件夹

cd /home/hadoop/zookeeper

mkdir -m 755 data

mkdir -m 755 log

在data文件夹下新建myid文件,myid的文件内容为:

cd data

vi myid
scp -r /home/hadoop/zookeeper hadoop@slave2:/home/hadoop/

scp -r /home/hadoop/zookeeper hadoop@slave3:/home/hadoop/

到slave2上:修改myid为:2

到slave3上:修改myid为:3

zkServer.sh start

 

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