Data Analysis and Visualization
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How partitioning, collecting and spilling work in MapReduce

How partitioning, collecting and spilling work in MapReduce | Data Analysis and Visualization | Scoop.it

The figure below shows the various steps that the Hadoop MapReduce framework takes after your map function emits a key/value output record. Please note that this figure represents what’s happening with Hadoop versions 1.x and earlier - in Hadoop 2.x there have been some changes which will be discussed in a future blog post.

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Rescooped by falconzyx from iPads, MakerEd and More in Education
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Getting started with Paper for iPad

Getting started with Paper for iPad | Data Analysis and Visualization | Scoop.it

"A gorgeously sparse drawing app, Paper is easy to use, once you figure out the basic gestures needed to create and navigate your journals."


Via John Evans
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