Should we use RAID in Hadoop or not?


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More Apache Hadoop Interview Questions

what is meaning Replication factor?

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What is the meaning of speculative execution in Hadoop? Why is it important?

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Which files are used by the startup and shutdown commands?

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How is the option in Hadoop to skip the bad records?

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Where do you specify the Mapper Implementation?

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Can hbase run without hadoop?

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What Mapper does?

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Can we have multiple entries in the master files?

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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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What is the problem with HDFS and streaming data like logs

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how can we change Replication Factor?

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what are Task Tracker and Job Tracker?

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