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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