Installation of data cleaning ETL tool kettle

1. install Java Environmental Science

Be careful ： Remember your installation path when installing . For example, the installation path here is ：C:\Program Files\Java\jdk1.8.0_131

2. Configure environment variables

2. Configure environment variables newly build JAVA_HOME System variables

Variable name ：JAVA_HOME , A variable's value ：C:\Program Files\Java\jdk1.8.0_131

newly build CLASSPATH Variable Variable name ：CLASSPATH , A variable's value ： .;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tools.jar（ Pay attention to the first point ） 

Configure system environment variables Path double-click path, add to “%JAVA_HOME%\bin”

Windows+R Key on cmd Command line , Input java –version Check whether the installation is successful

start-up Kettle

decompression Kettle After installing the package, enter the decompression folder , Click on Spoon.bat 

The following figure for Kettle The visual interface of , adopt Spoon.bat open