Explain the use of .mecia class?


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More Apache Hadoop Interview Questions

What are the stable versions of Hadoop?

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How to change Replication Factor For below cases ?

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Command to format the NameNode?

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Should we use RAID in Hadoop or not?

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What is Partioner in hadoop? Where does it run

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How to resolve ioexception: cannot create directory, while formatting namenode in hadoop?

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Explain the wordcount implementation via hadoop framework ?

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What is the purpose of dfsadmin tool?

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On what basis Namenode will decide which datanode to write on?

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How many instances of a jobtracker run on hadoop cluster?

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Is fs.mapr.working.dir a single directory?

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What is the default block size in Hadoop 1 and in Hadoop 2? Can it be changed?

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