Mapper and Reducer implementations can use the ________ to report progress or just indicate that they are alive.

administrator
Mapper and Reducer implementations can use the ________ to report progress or just indicate that they are alive.
Reporter
Excellent ! Your Answer is Correct. Explanation: Reporter is a facility for MapReduce applications to report progress, set application-level status messages and update Counters.
Partitioner
OutputCollector
All Options are Correct

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