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New posts in mapreduce

Last reducer tasks are taking long time to finish

hadoop mapreduce

MongoDB: Aggregate Data Using Map/Reduce

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Numerical Recipes for Hadoop

Does it make sense to create more reducers than nodes we have?

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How compression works in Hadoop

Hadoop M/R to implement “People You Might Know” friendship recommendation

What is this dictionary assignment doing?

Raven DB: How to create "UniqueVisitorCount by date" index

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How to send Parameters to a map reduce query

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Not understanding a MapReduce NPE

In bash how to transform multimap<K,V> to a map of <K, {V1,V2}>

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Hadoop: Can you silently discard a failed map task?

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Chaining Hadoop MapReduce 1.1.1 Example

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Parallelize Python's reduce command

java.sql.SQLException: Failed to start database 'metastore_db' ERROR, while initializing database using hive

RavenDB Map/Reduce over property that is a list

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