Hadoop-eclipse Plug-in configuration

1. Prepare the jar package and install eclipse.

2. Copy the jar package to the Eclipse/plugin.

　　

3. Open Eclipse, configure Hadoop home in eclipse

Windows->preference, choose your own Hadoop installation path:

　　　　

4.windows->show View->other:

　　

or Windows->open Perspective->other:

　　

5. Configure the port:

Right-click at location, new Hadoop:

　　

6. Configuration Complete

　　

7.wordcount Example:

1) File->new Project->map/reduce project, enter project name:

　　

2) Add the Wordcount.java program to the project.

3) Right-Wordcount.java, run as, run Configuration, double-click WordCount, configure the file path to be processed:

　　

4) Click Run:

　　

5) When you are finished, you can view the results in eclipse:

　　

Complete.

Hadoop-eclipse Plug-in configuration