How to configure hadoop to reuse JVM for mappers?


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More Apache Hadoop Interview Questions

Explain what if rack 2 and datanode fails?

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What is the use of Combiner?

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What is Safemode in Apache Hadoop?

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Explain the basic architecture of Hadoop?

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What is formatting of the dfs?

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What is Apache Hadoop?

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What is the purpose of RawComparator interface?

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What is the difference between HDFS and NAS ?

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How can I install Cloudera VM in my system?

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shouldn't DFS be able to handle large volumes of data already?

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What are the steps to submit a Hadoop job?

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How would you use Map/Reduce to split a very large graph into smaller pieces and parallelize the computation of edges according to the fast/dynamic change of data?

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