http://hadoop.apache.org/releases.htmlhtml
HADOOP_HOME: C:\hadoop-2.7.7shell
Path: C:\hadoop-2.7.7\binapache
hadoop
Error: JAVA_HOME is incorrectly set.
Please update C:\hadoop-2.7.7\conf\hadoop-env.cmdoop
打开C:\hadoop-2.7.7\etc\hadoop\hadoop-env.cmd命令行
是配置文件的问题,个人JAVA_HOME目录是C:\Program Files\Java\jdk1.8.0_121,由于Program Files中存在空格,因此出现错误,只须要用3d
PROGRA~1代替Program Files便可,即改成C:\PROGRA~1\Java\jdk1.8.0_121,固然,你也能够讲jdk装到根目录或者不存在空格等目录下。code
hadoop