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New posts in mapreduce

Hadoop command line -D options not working

hadoop mapreduce hadoop2

Hadoop Error - All data nodes are aborting

hadoop warn EBADF: Bad file descriptor

hadoop join mapreduce warnings

What is the most efficient way to do a sorted reduce in PySpark?

Problem starting tasktracker in hadoop under windows

java windows hadoop mapreduce

Running Hadoop MapReduce, is it possible to call external executables outside of HDFS

hadoop mapreduce hdfs

How to pull data in the Map/Reduce functions?

hadoop mapreduce pull

What is mean by implementing a advanced job control framework to help chain multiple Map-Reduce jobs?

hadoop mapreduce oozie

How to get AppEngine map reduce to scale out?

How do I not save data in my reduce() function in MongoDB?

mongodb mapreduce

Find count of maximum consecutive records based on one field in Mongodb Query

mongodb mapreduce mongoid

MongoDB MapReduce: Global variables within map function instance?

mongodb mapreduce

how to compute the average with mongodb and NumberLong

running Hadoop software on office computers (when they are idle)

Passing date as command line arguments in Hive

hadoop mapreduce hive

JobConf v/s Configuration for Hadoop 1.0.4

java hadoop mapreduce

Extend SequenceFileInputFormat to include file name+offset

must hadoop finish maps before reduce?

hadoop mapreduce

Hadoop MapReduce job I/O Exception due to premature EOF from inputStream

Why is the final reduce step extremely slow in this MapReduce? (HiveQL, HDFS MapReduce)