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Recent questions tagged Reducer
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Reducer
0
votes
Q: If Reducers do not start before all Mappers finish then why does the progress on Mapreduce Job shows something like Map 50 percents Reduce 10 percents and why Reducers progress percentage is
asked
Jun 26, 2023
in
Hadoop
by
Robindeniel
mapper
reducer
0
votes
Q: What is the Reducer used for?
asked
Jun 20, 2023
in
HDFS
by
john ganales
reducer
0
votes
Q: How can we control particular Key should go in a specific Reducer?
asked
Jun 20, 2023
in
HDFS
by
john ganales
reducer
0
votes
Q: Illustrate the differences between a reducer and a combiner?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
reducer
combiner
+3
votes
Q: Explain the core methods of a Reducer.
asked
Nov 25, 2022
in
Hadoop
by
john ganales
reducer
hadoop
+1
vote
Q: Which of the following writables can be used to know value from a mapper/reducer?
asked
Jun 28, 2021
in
HDFS
by
Robindeniel
mapper
reducer
+1
vote
Q: What is Reducer?
asked
Jun 25, 2021
in
Redux
by
SakshiSharma
reducer
redux-reducer
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