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What are the main considerations of MapReduce optimization method?

2022-02-04 16:30:10 Alibaba cloud Q & A

MapReduce What are the main considerations of the optimization method ?




Take the answer 1:

It is mainly considered from six aspects :

1. Data output

2.Map Stage

3.Reduce Stage

4.IO transmission

5. Data skew

6. Common tuning parameters


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