hadoop安装

下载：version-hadoop2.8.5
https://mirrors.tuna.tsinghua.edu.cn/apache/hadoop/common/hadoop-2.8.5/

Xshell，mkdir建一文件夹:/usr/hadoop

cmd,pscy命令copy文件

【汇智学堂】-Hadoop分布式集群准备工作-8（hadoop安装）_apache

Xshell

cd /usr/hadoop
tar -zxvf hadoop-2.8.5.tar.gz

(如果解压报错，有可能是权限不够。可换成root权限。)

解压后：

【汇智学堂】-Hadoop分布式集群准备工作-8（hadoop安装）_apache_02

cd hadoop-2.8.5
Ls -1
查看安装情况：
【汇智学堂】-Hadoop分布式集群准备工作-8（hadoop安装）_hadoop安装_03