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Which of the following script is used to check scripts that have failed jobs?

Correct Answer: a = load '/mapred/history/done' using HadoopJobHistoryLoader() as (j:map[], m:map[], r:map[]); b = foreach a generate (Chararray) j#'STATUS' as status, j#'PIG_SCRIPT_ID' as id, j#'USER' as user, j#'JOBNAME'

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Hadoop MCQs MCQ: Which of the following script is used to check scripts that have failed jobs? | Extra Education