How to speed up MongoDB Map Reduce by 20x

How to speed up MongoDB Map Reduce by 20x

Analytics is becoming an increasingly important topic with MongoDB since it is in use for more and more large critical projects. People are tired of using different software to do analytics (Hadoop being pretty involving), and they typically require a massive transfer of data that can be costly.

MongoDB offers 2 ways to analyze data in-place: Map Reduce and the Aggregation Framework. MR is extr

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