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Applications can use the ____________ to report progress and set application-level status messages.

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Applications can use the ____________ to report progress and set application-level status messages.

(a) Partitioner

(b) OutputSplit

(c) Reporter

(d) All of the mentioned

This question was posed to me in class test.

This question is from Mapreduce Development topic in division Developing a MapReduce Application of Hadoop

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Best answer
The correct answer is (c) Reporter

Best explanation: Reporter is also used to update Counters, or just indicate that they are alive.

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