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


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More Apache Hadoop Interview Questions

Are Namenode and job tracker on the same host?

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Why do we use HDFS for applications having large data sets and not when there are lot of small files?

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did you maintain the hadoop cluster in-house or used hadoop in the cloud?

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What happens to a NameNode that has no data?

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How many Daemon processes run on a Hadoop system?

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What is HDFS block size and what did you chose in your project?

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Which one is default InputFormat in Hadoop ?

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How to enable recycle bin in hadoop?

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What are the limitations of importing RDBMS tables into Hcatalog directly?

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How is the option in Hadoop to skip the bad records?

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how can we change Replication Factor?

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How to change from su to cloudera?

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