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Map reduce

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map-reduce논문 정리

map-reduce논문 정리

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Transcript

  • 1. =
  • 2. &=
  • 3. int function_1(){ ... }int function_2(){ ... }int function_3(){ ... } ...
  • 4. int function_1(){ ... }int function_2(){ ... }int function_3(){ ... } ...
  • 5. Result
  • 6. int function_1(){ ... }int function_2(){ ... }int function_3(){ ... } ... .
  • 7. int function_1(){ ... }int function_2(){ ... }int function_3(){ ... } ... .
  • 8. int function_1(){ ... }int function_2(){ ... }int function_3(){ ... } ... .
  • 9. OutputInput & Input Output
  • 10. Key/Value Key/Value Key/Value
  • 11. MasterKey/Value Key/Value Key/Value
  • 12. Master Datasplit data Key/Value Key/Valuesplit datasplit data
  • 13. Master Datasplit data split data Key/Valuesplit data split datasplit data split data
  • 14. Master Datasplit data split data Key/Valuesplit data split datasplit data split data
  • 15. Master Datasplit data split data Key/Valuesplit data split datasplit data split data
  • 16. Master Datasplit data split datasplit data split data Resultsplit data split data Data
  • 17. Master Datasplit data split datasplit data split data Resultsplit data split data Data
  • 18. key (=Reduce) network .Map Reduce key