Explain what if rack 2 and datanode fails?


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More Apache Hadoop Interview Questions

What is the sequencefileinputformat in hadoop?

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how would you modify that solution to only count the number of unique words in all the documents?

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How can I restart namenode?

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What is HDFS - Hadoop Distributed File System?

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Mention what is the number of default partitioner in Hadoop?

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What is a Record Reader in 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 Secondary Namenode? Is it a substitute to the Namenode?

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what factors the block size takes before creation?

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what is the default replication factor in HDFS?

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Why password is needed in ssh localhost?

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Define streaming?

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