MapReduce - Operations (Transformations)

Mapreduce Pipeline


Every mapreduce app has two kind of operations/transformations:

Mapreduce Pipeline

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Event Centric Thinking
(Stream|Pipe|Message Queue|Event Processing)

From an abstract point of view, a stream is a sequence of aninfinite cardinality (size) delivered at unknown time intervals. list Streams: are inputs and outputs of operations may be also buffers...
Mapreduce Pipeline
Map Reduce - Sort

sort in a mapreduce is a operation that happens after a shuffling.

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