3.安装hadoop

1.与安装jdk同理拷贝压缩包，解压到/opt/module/

详情见：https://blog.youkuaiyun.com/daxuddaai/article/details/109150650

2.配置环境

[hx@spark06 ~]$ vim /etc/profile

添加下面的内容

##HADOOP_HOME
export HADOOP_HOME=/opt/module/hadoop-3.1.4
export PATH=$PATH:$HADOOP_HOME/bin
export PATH=$PATH:$HADOOP_HOME/sbin

3查看

[hx@spark06 ~]$ hadoop version

注意不是 -version