Explanation:Reporters can be used to set application-level status messages and update Counters. 3. Input to the _______ is the sorted output of the mappers.
A. Reducer
B. Mapper
C. Shuffle
D. All of the mentioned
Answer:A
Explanation:Reporters can be used to set application-level status messages and update Counters. 3. Input to the _______ is the sorted output of the mappers.
A. Reducer B. Mapper C. Shuffle D. All of the mentioned
Explanation:In Shuffle phase the framework fetches the relevant partition of the output of all the mappers, via HTTP. 4. The right number of reduces seems to be :