Submitting an Oozie MapReduce Job Using Hue

Scenario

This section describes how to submit an Oozie job of the MapReduce type on the Hue web UI.

Procedure

1. Create a workflow. For details, see Creating a Workflow Using Hue.
2. On the workflow editing page, select next to MapReduce job and drag it to the operation area.
3. In the displayed MapReduce job dialog box, set Jar name, for example, to /user/admin/examples/apps/map-reduce/lib/oozie-examples-5.1.0.jar. Click Add.
4. Click PROPERTIES+ to add input and output properties.

   

   For example, set the value of mapred.input.dir to /user/admin/examples/input-data/text and set the value of mapred.output.dir to /user/admin/examples/output-data/map-reduce_workflow.

5. Click the configuration button in the upper right corner. On the configuration page that is displayed, click Delete + to delete a directory, for example, /user/admin/examples/output-data/map-reduce_workflow.
6. Click in the upper right corner of the Oozie editor.

   If you need to modify the job name before saving the job (default value: My Workflow), click the name directly for modification, for example, MapReduce-Workflow.

7. After the configuration is saved, click , and submit the job.

   After the job is submitted, you can view the related contents of the job, such as the detailed information, logs, and processes, on Hue.