A Talend MapReduce Job allows you to access and use the Talend MapReduce components to visually design MapReduce programs to read, transform or write
data.
Procedure
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In the Repository tree view, expand the Job Designs node, right-click the Big Data
Batch node and select Create
folder from the contextual menu.
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In the New Folder wizard, name your Job folder
getting_started and click Finish to create your folder.
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Right-click the getting_started folder and
select Create folder again.
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In the New Folder wizard, name the new folder
to mapreduce and click Finish to create the folder.
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Right-click the mapreduce folder and select
Create Big Data Batch Job.
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In the New Big Data Batch Job wizard, select
MapReduce from the Framework drop-down list.
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Enter a name for this MapReduce Job and other useful information.
For example, enter aggregate_movie_director_mr in the Name field.
Results
The MapReduce component Palette is now
available in the Studio. You can start to design the Job by leveraging this Palette and the Metadata node in the
Repository.