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Recent questions tagged Mapper
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Mapper
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 next step after Mapper Or Maptask?
asked
Jun 20, 2023
in
HDFS
by
john ganales
mapper
maptask
0
votes
Q: What is identity Mapper?
asked
Jun 20, 2023
in
HDFS
by
Robin
identity
mapper
0
votes
Q: What is chain Mapper?
asked
Jun 20, 2023
in
HDFS
by
Robin
chain
mapper
+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
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