huang zuxing blog @ home the quieter you become, the more you are able to hear.


the simplest way to explain mapreduce

Below copy from internet:


We want to count all the books in the library. You count up shelf #1, I count up shelf #2. That's map. The more people we get, the faster it goes.


Now we get together and add our individual counts. That's reduce. 


Filed under: IT Comments Off
Comments (0) Trackbacks (0)

Sorry, the comment form is closed at this time.

Trackbacks are disabled.