How indexing is done in HDFS?


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More Apache Hadoop Interview Questions

What is the difference between HDFS and NAS ?

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What is formatting of the dfs?

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Input Split & Record Reader and what they do?

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What happens to job tracker when namenode is down?

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Does hadoop always require digital data to process?

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Does google use hadoop?

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Explain the use of .mecia class?

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How to resolve IOException: Cannot create directory

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How is hadoop different from other data processing tools?

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what is a datanode?

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How to write a Custom Key Class?

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What is a task instance in hadoop? Where does it run?

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