Zookeeper集群搭建:1,解压zookeeper包 tar -zxvf zookeeper.tgz,2,配置环境变量 export ZOOKEEPER_HOME=/home/hadoop/bigdata/zookeeper-3.4.6
3,让环境变量生效 source .bashrc
4,创建zkdata目录 用户保存zookeeper系统目录;创建zkdatalog目录 用于保存zookeeper日志目录 mkdir zkdata zklogdata
5,用一个myid文件写上服务器ID
echo "1" > /home/hadoop/bigdata/zookeeper-3.4.6/zkdata/myid
echo "2" > /home/hadoop/bigdata/zookeeper-3.4.6/zkdata/myid
echo "3" > /home/hadoop/bigdata/zookeeper-3.4.6/zkdata/myid
6,进入conf目录,将其改名 cp zoo_sample.cfg zoo.cfg
7,添加配置信息到zoo.cfg配置文件
clientPort=2181
dataDir=/home/hadoop/bigdata/zookeeper-3.4.6/zkdata
dataLogDir=/home/hadoop/bigdata/zookeeper-3.4.6/zklogdata
server.1=master:2888:3888
server.2=slave1:2888:3888
server.3=slave2:2888:3888
8,启动集群 ./zkServer.sh start
9,查看是否启动了zookeeper:./zkCli.sh ls /brokers/ids