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
打開C:\hadoop-2.7.7\etc\hadoop\hadoop-env.cmd命令行
是配置文件的問題,個人JAVA_HOME目錄是C:\Program Files\Java\jdk1.8.0_121,由於Program Files中存在空格,因此出現錯誤,只須要用3d
PROGRA~1代替Program Files便可,即改成C:\PROGRA~1\Java\jdk1.8.0_121,固然,你也能夠講jdk裝到根目錄或者不存在空格等目錄下。code
hadoop