What are the modules that constitute the Apache Hadoop 2.0 framework?


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More Apache Hadoop Interview Questions

On what basis name node distribute blocks across the data nodes?

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Did you ever ran into a lop sided job that resulted in out of memory error

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How to enable recycle bin in hadoop?

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Explain the features of pseudo mode?

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How does master slave architecture in the hadoop?

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Explain Erasure Coding in Apache Hadoop?

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What is a Record Reader in hadoop?

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What are the port numbers of namenode, job tracker and task tracker?

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what factors the block size takes before creation?

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Where do you specify the Mapper Implementation?

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What is Hadoop Custom partitioner ?

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How can you overwrite the replication factors in HDFS?

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