what happens when Hadoop spawned 50 tasks for a job and one of the task failed?


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More MapReduce Interview Questions

What are the various InputFormats in Hadoop?

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Why Hadoop MapReduce?

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what are the most common input formats defined in Hadoop?

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How to set which framework would be used to run mapreduce program?

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Which one will you decide for an undertaking – Hadoop MapReduce or Apache Spark?

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What is mapper in map reduce?

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Differentiate Reducer and Combiner in Hadoop MapReduce?

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What are ‘maps’ and ‘reduces’?

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Detail description of the Reducer phases?

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What is the core of the job in MapReduce framework?

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Explain the process of spilling in MapReduce?

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Is reduce-only job possible in Hadoop MapReduce?

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