What are different modes of metastore deployment in Hive?

697

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Mention what are the type of database does Hive support ?

687

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What is LazyOutputFormat in MapReduce?

682

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What is Output Format in MapReduce?

693

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Explain the features of Apache Spark because of which it is superior to Apache MapReduce?

616

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What are the identity mapper and reducer in MapReduce?

778

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How to optimize Hadoop MapReduce Job?

625

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How to specify more than one directory as input in the Hadoop MapReduce Program?

712

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How to change the name of the output file from part-r-00000 in Hadoop MapReduce?

649

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

612

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In which kind of scenarios MapReduce jobs will be more useful than PIG in Hadoop?

643

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How to overwrite an existing output file/dir during execution of Hadoop MapReduce jobs?

623

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What is the relation between MapReduce and Hive?

635

---

What are advantages of Spark over MapReduce?

684

---

What is the use of InputFormat in MapReduce process?

649

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