Hadoop configuration environment variable (Detailed Version)

1. Run the program hadoop error java.io.IOException: Could not the locate Executable null \ bin \ winutils.exe at The Hadoop in the Binaries.
** This is because of windows environment variable is not compatible with the solution:

1. Hadoop first need to download the tar.gz package, provided that the JDK must be configured successfully, the storage path can not have Chinese
2. This configuration environment variable Computer - Properties - Advanced System Settings - environment variable **
   
   New System Variable
   
   
   Variable name: HADOOP_HOME variable values: your Hadoop location E: \ hadoop \ hadoop-2.8.0 \ hadoop-2.8.0 Edit Path System Path % HADOOP_HOME% \ bin
   without spaces
   
   edited hadoop file using Notepad to open the \ etc \ hadoop \ hadoop-enc.cmd file to modify for your own jdk JAVA_HOME path to
   
   this point has been configured, you need to restart IntelliJ IDEA 1. can window open the window, enter cmd + r hadoop test
   configuration was successful
   re-development tools to start