What does /var/hadoop/pids do?


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More Apache Hadoop Interview Questions

What does the command mapred.job.tracker do?

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Define streaming access?

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On what basis data will be stored on a rack?

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How you can contact your client everyday ?

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What is the difference between HDFS and NAS ?

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Is it necessary to write jobs for hadoop in the java language?

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what is meaning Replication factor?

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What are the stable versions of Hadoop?

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What do you understand from Node redundancy and is it exist in hadoop cluster?

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What is a “Distributed Cache” in Apache Hadoop?

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What is the relation between job and task in hadoop?

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Is hadoop open source?

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