- 2. The Production Environment at Google, from the Viewpoint of an SRE
- from Site Reliability Engineering
- Publisher: O'Reilly Media, Inc.
- Released: April 2016
A MapReduce job usually splits the input data-set into independent chunks which are processed by the map tasks in a completely parallel manner. The framework sorts the outputs of the maps, which are then input to the reduce tasks. Typically both the input and the output of the job are stored in a file-system.
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