get the app get the app       get the app       get the app
What is general mapreduce algorithm?


  • : 236
  • : 11
    Previous Next

    The mapreduce algorithm has 4 main phases:
    1. Map,
    2. Combine,
    3. Shuttle and sort
    4. Phase output

    Mappers simply execute on unsorted key/values pairs.They create the intermediate keys. Once these keys are ready the combiners pair the key/value pairs with the right key. The shuttle/sort is done by the framework their role being to group data and transfer it. Once completed, it will proceed for the output via the phase output process.

    you can suggest other answer in comment box


  • Exam: Cloud Computing QUESTIONS





    Close(X)
    Subscribe here for free mock test on IAS PCS SSC and other competitive exam. Signup here to get SSC CGL Solution and main exam study material