When Namenode is down what happens to job tracker?


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More MapReduce Interview Questions

What do you understand by compute and storage nodes?

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What are the key differences between Pig vs MapReduce?

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Define Writable data types in MapReduce?

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Explain what is distributed cache in mapreduce framework?

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Explain the process of spilling in MapReduce?

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Why Hadoop MapReduce?

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Explain the general mapreduce algorithm

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What is identity mapper and chain mapper?

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What is the need of MapReduce in Hadoop?

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Where sorting is done in Hadoop MapReduce Job?

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What is the process of changing the split size if there is limited storage space on Commodity Hardware?

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What is map/reduce job in hadoop?

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