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New posts in mapreduce
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
storing images in HBASE for processing and quick access
Sep 24, 2021
image
hadoop
mapreduce
hbase
random-access
Pig java.lang.NoSuchFieldException: jobsInProgress exception
Jul 30, 2020
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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