This Refcard presents a basic blueprint for applying MapReduce to solving large-scale, unstructured data processing problems by showing how to deploy and use an Apache Hadoop computational cluster.

This is a complement of Dzone Refcardz #43 and #103, which provides introductions to high performance computational scalability and high-volume data handling techniques, including MapReduce.  

Refcardz are FREE cheat sheets made just for developers. It’s the easy way to stay on top of the newest technologies!

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