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Diffstat (limited to 'BDA/CM2.md')
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diff --git a/BDA/CM2.md b/BDA/CM2.md new file mode 100644 index 0000000..a5a1b8d --- /dev/null +++ b/BDA/CM2.md @@ -0,0 +1,12 @@ +# MapReduce +- Map +- Reduce + +## Combiner +-> Reduce **doit** être associative ou commutative (ex : pas de moyenne) + +## YARN +- Il existe +- Permet de gérer les jobs à notre place +## MRJob +`pip install mrjob`
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