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  1. Categories >> Software >> Big Data >> Hadoop >> Apache Hadoop
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What do you mean by taskinstance?

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What are different hdfs dfs shell commands to perform copy operation?

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explain Metadata in Namenode?

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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 a JobTracker in Hadoop? How many instances of JobTracker run on a Hadoop Cluster?

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