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Arun C Murthy commented on MAPREDUCE-4737: ------------------------------------------ Thanks for the review Tom. bq. Arun, can you mark this as an incompatible change and add some documentation to the release notes field. Of course. > Hadoop does not close output file / does not call Mapper.cleanup if > exception in map > ------------------------------------------------------------------------------------- > > Key: MAPREDUCE-4737 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4737 > Project: Hadoop Map/Reduce > Issue Type: Bug > Affects Versions: 1-win, 2.0.3-alpha, 1.1.2 > Reporter: Daniel Dai > Assignee: Arun C Murthy > Attachments: HADOOP-23-2.patch, HADOOP-8904-1.patch, > MAPREDUCE-4737_branch1.patch, MAPREDUCE-4737_branch1.patch, > MAPREDUCE-4737.patch, MAPREDUCE-4737.patch, MAPREDUCE-4737.patch > > > Find this in Pig unit test TestStore under Windows. There are dangling files > because map does not close the file when exception happens in map(). In > Windows, Hadoop will not remove a file if it is not closed. This happens in > reduce() as well. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira