Eclipse installs Hadoop plug-in configuration Hadoop development environment

First, compile the Hadoop plugin

First you need to compile the Hadoop plugin: Hadoop-eclipse-plugin-2.6.0.jar Before you can install it. Third-party compilation tutorial: Https://github.com/winghc/hadoop2x-eclipse-plugin

Ii. placing plugins and restarting eclipse

Put the compiled plugin Hadoop-eclipse-plugin-2.6.0.jar into the plugins folder in the Eclipse directory and restart eclipse

Third, configure the plug-in in eclipse

In the Eclipse software, click "Windows"-"Preferences", pop Up the Preferences dialog box, if the "Hadoop map/reduce" option appears on the left, it indicates the plug-in placement is successful.

Click on the "Hadoop map/reduce" option and set up the Hadoop installation directory on the right.

"Windows"-"Open Perspective"-"other", Pop up the dialog box, click the Blue Small Elephant "map/reduce" and determine

In the Output Window section below Eclipse, the Map/reduce Locations tab appears, click the Blue Elephant in the upper-right corner for editing

Set the location name, which already has the host and port port number, and the settings in Core-site.xml are consistent. Click OK.

Iv. Viewing DFS Locations

Click on the left side of the Dfs Locations, the bottom layer of the open, if you can see the files in the database, it indicates a successful configuration. If error occurs, the configuration fails, you can check whether Hadoop is started, or check that the eclipse configuration is correct.

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Eclipse installs Hadoop plug-in configuration Hadoop development environment