@tunglq it So there is no straight forward way to identify which file was written by which job, however we need little bit hand works to achieve this by parsing all job logs through a script and should look for that specific file path or name occurrences in the logs. In most cases if you ran a map reduce job then it is likely that Application master container logs should have that information, if not then better if you parse each job containers logs one by one through a script. will that help?
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