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New posts in mapreduce
Job and Task Scheduling In Hadoop
Mar 17, 2019
java
hadoop
mapreduce
mapper
reducers
What is Ideal number of reducers on Hadoop?
Sep 13, 2022
hadoop
mapreduce
reducers
loading 1GB data into hbase taking 1 hour
Oct 31, 2021
java
hadoop
mapreduce
hbase
hadoop2
hardware requirement for hadoop installation on Laptop
Oct 18, 2022
hadoop
mapreduce
hardware
where does combiners combine mapper outputs - in map phase or reduce phase in a Map-reduce job?
Nov 19, 2022
hadoop
mapreduce
hadoop2
java.io.IOException: Initialization of all the collectors failed. Error in last collector was :null
Aug 04, 2022
java
hadoop
mapreduce
Does the shuffle step in a MapReduce program run in parallel with Mapping?
Nov 15, 2022
java
scala
hadoop
apache-spark
mapreduce
running multiple MapReduce jobs in hadoop
May 09, 2018
java
hadoop
mapreduce
Where do I download all of the necessary classes to write Hadoop MapReduce jobs? [closed]
Nov 11, 2022
api
class
download
hadoop
mapreduce
Hadoop - increasing map tasks in xml doesn't increases map tasks when runs
Aug 01, 2022
hadoop
mapreduce
How do I learn to use Java commons-collections?
May 25, 2022
java
mapreduce
apache-commons-collection
What is the correct way to use oozie to write to multiple output streams for a mapreduce job?
Nov 25, 2018
java
hadoop
mapreduce
oozie
How to schedule Hadoop Map tasks in multi-core 8 node cluster?
Nov 21, 2022
hadoop
mapreduce
cloudera
Is Wikipedia's explanation of Map Reduce's reduce incorrect?
Nov 09, 2022
mongodb
mapreduce
Difference between Threading and Map-Reduce processing?
Feb 11, 2021
multithreading
mapreduce
Hadoop and different Format of inputs like Image, Audio, Video
Apr 08, 2022
java
linux
image
hadoop
mapreduce
Apache Pig: unable to run my own pig.jar and pig-withouthadoop.jar
Mar 14, 2022
java
hadoop
mapreduce
apache-pig
MapReduce job hangs, waiting for AM container to be allocated
Aug 13, 2022
hadoop
mapreduce
hadoop-yarn
Renaming Part Files in Hadoop Map Reduce
Mar 29, 2022
java
hadoop
mapreduce
Type mismatch in key from map: expected org.apache.hadoop.io.Text, recieved org.apache.hadoop.io.LongWritable
Mar 22, 2022
java
hadoop
mapreduce
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