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What are the features of Hadoop ?

July 12, 2021

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July 12, 2021

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Answer : Hadoop supports the storage and processing of big data…

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What is the difference between Hadoop and RDBMS ?

July 12, 2021

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July 12, 2021

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Answer : Hadoop Based on ‘Schema on Read’…

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How to recover a NameNode when it is down ?

July 12, 2021

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July 12, 2021

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Answer : Use the FsImage which is file system metadata…

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What are the Six V’s of Big Data ?

July 12, 2021

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July 12, 2021

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Answer : Volume represents the volume i.e. amount of data that is growing…

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What is fsck ?

July 12, 2021

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July 12, 2021

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Answer : Fsck stands for File System Check. This command is used…

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Why Hadoop used for Big Data Analytics ?

July 12, 2021

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July 12, 2021

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Answer : Big data analytics is the process of examining large data…

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What are the components of HDFS and YARN ?

July 12, 2021

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July 12, 2021

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Answer : NameNode is the master node for processing metadata information…

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What are the steps to deploy a big data solution ?

July 12, 2021

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July 12, 2021

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Answer : There are three steps to deploy a Big Data …

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