高版本搭建
zookeeper搭建
解压并配置环境变量
export ZOOKEEPER_HOME=/opt/module/zookeeper
export PATH=$PATH:$ZOOKEEPER_HOME/bin
cd /opt/zookeeper && mkdir zkdata && cd zkdata
[master]
echo 1 > myid
[slave1]
echo 2 > myid
[slave2]
echo 3 > myid
cd /opt/module/zookeeper/conf && cp zoo_sample.cfg zoo.cfg && vim zoo.cfg
dataDir=/opt/module/zookeeper/zkdata
server.1=master:2888:3888
server.2=slave1:2888:3888
server.3=slave2:2888:3888
admin.serverPort=8089
hadoop搭建
先创建一个atguigu用户(每台主机都要创建并设置免密)
adduser atguigu && passwd atguigu && su atguigu
解压并配置环境变量
export HADOOP_HOME=/opt/module/hadoop export PATH=$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin
修改hadoop配置文件
vim hadoop-env.sh JAVA_HOME=/opt/module/jdk
core-site.xml配置
fs.defaultFS hdfs://master:8020 hadoop.tmp.dir /opt/module/hadoop/data hadoop.http.staticuser.user atguigu