Recent questions tagged hadoop-questions-answers-hadoop-streaming

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Hadoop has a library class, org.apache.hadoop.mapred.lib.FieldSelectionMapReduce, that effectively allows you to process text data like the unix ______ utility

asked Oct 23, 2022 in Hadoop by DavidAnderson

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Which of the following class is provided by the Aggregate package?

asked Oct 23, 2022 in Hadoop by DavidAnderson

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Which of the following class provides a subset of features provided by the Unix/GNU Sort?

asked Oct 23, 2022 in Hadoop by DavidAnderson

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The ________ option allows you to copy jars locally to the current working directory of tasks and automatically unjar the files. a) archives b) files c) task d) none of the mentioned

asked Oct 23, 2022 in Hadoop by DavidAnderson

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Point out the wrong statement. a) Hadoop has a library package called Aggregate

asked Oct 23, 2022 in Hadoop by DavidAnderson

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To set an environment variable in a streaming command use ____________

asked Oct 23, 2022 in Hadoop by DavidAnderson

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Which of the following Hadoop streaming command option parameter is required? a) output directoryname b) mapper executable c) input directoryname d) all of the mentioned

asked Oct 23, 2022 in Hadoop by DavidAnderson

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Point out the correct statement. a) You can specify any executable as the mapper and/or the reducer

asked Oct 23, 2022 in Hadoop by DavidAnderson

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Streaming supports streaming command options as well as _________ command options.

asked Oct 23, 2022 in Hadoop by DavidAnderson

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