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MongoDB MapReduce, return only when count > 1

Hadoop: What will be the major difference in writing Map reduce program in hadoop 2.0.0

hadoop mapreduce

MongoDB complex select count group by function

error -Type mismatch in key from map: expected org.apache.hadoop.io.Text, recieved org.apache.hadoop.io.LongWritable

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In a mapreduce job, when is data written to disk?

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Data not getting loaded into Partitioned Table in Hive

How to prevent a Hadoop job to fail when directory is empty?

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File compression formats and container file formats

Need a CouchDB trick to sort by date and filter by group

Performing bulk load in cassandra with map reduce

Linear funnel from a collection of events with MongoDB aggregation, is it possible?

Renaming part files of PIG output

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nesting collectors in Java 8

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MRUnit test giving NULLPOINTER exception while writing to HDFS using MULTIPLEOUTPUTS

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Export NDB Datastore records to Cloud Storage CSV file