今天尝试在Windows安装Hadoop,安装完成之后,尝试运行,出现一下错误:

Error: JAVA_HOME is incorrectly set.
       Please update D:\hadoop-3.3.0\etc\hadoop\hadoop-env.cmd
DEPRECATED: Use of this script to execute hdfs command is deprecated.
Instead use the hdfs command for it.
Error: JAVA_HOME is incorrectly set.
       Please update D:\hadoop-3.3.0\etc\hadoop\hadoop-env.cmd

Hadoop安装时报错

通过网上查阅资料得知,Hadoop在设置JAVA_HOME环境时,路径不能包含空格,遂用PROGRA~1代替

如下:Hadoop安装时报错

运行依旧出错,最终解决办法,采用引号包裹包含空格的路径,如下:

Hadoop安装时报错

成功运行:

Hadoop安装时报错

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