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"Does anyone have a use case where data is on a single machine and map reduce is still relevant?" No! MapReduce is a programming pattern for massively paralle
by jfxberns 13y ago
"Does anyone have a use case where data is on a single machine and map reduce is still relevant?"
No! MapReduce is a programming pattern for massively parallelizing computational tasks. If you are doing it on one machine, you are not massively parallelizing your compute and you don't need MapReduce.