【开放】【Linux】java hadoop-3.3.1https://download.csdn.net/download/qq2045249276/78590612
二、上传文件三、授权hadoop-3.3.1/share/doc 目录下的内容不需要上传
chmod +x /usr/local/hadoop/*/**四、修改环境变量
[root@hadoop01 ~]# vi /etc/profile [root@hadoop01 ~]# source /etc/profile
export HADOOP_HOME=/usr/local/hadoop export PATH=$PATH:$HADOOP_HOME/bin:HADOOP_HOME/sbin
