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You are here: Home > Briefing Cloudera Knowledge > CCA-470 > Which daemon spawns child JVMs to perform MapReduce processing?

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Which daemon spawns child JVMs to perform MapReduce processing?

seenagapeApril 10, 2016

Which daemon spawns child JVMs to perform MapReduce processing?

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A.
JobTracker

B.
NameNode

C.
DataNode

D.
TaskTracker

E.
Secondary NameNode

Explanation:
http://www.mindmeister.com/75831919/hadoop-talk-nathan-milford-outbrain (search
Task Tracker)

In CCA-470Exam CCA-470

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One Comment on “Which daemon spawns child JVMs to perform MapReduce processing?”

seenagape says:

April 11, 2016 at 12:57 am

I agree with the answer. D

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orangegallery wrote A is the right ans. C doesnt make sense.

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