Tag: Hadoop

Coping files from Hadoop’s HDFS (Hadoop Distributed File System) to your local machine

To copy files from Hadoop’s HDFS (Hadoop Distributed File System) to your local machine, you can use the hadoop fs…

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What is the difference between repartition() and coalesce() ?

The repartition algorithm will perform a full shuffle and creates new partitions with data that’s distributed evenly.┬áThe repartition algorithm makes…

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Explain distributed cache in Hadoop ?

Distributed cache is a facility provided by Hadoop map reduce framework to access small file needed by application during its…

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