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Vinod K V commented on MAPREDUCE-1131: -------------------------------------- Also, now that the patch needs some update, can you also add a positive test to verify success with hprof? We can then also verify that profile files named like {{$attempt-id.profile}} are indeed download by the JobClient when hprof(by default) is used. > Using profilers other than hprof can cause JobClient to report job failure > -------------------------------------------------------------------------- > > Key: MAPREDUCE-1131 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1131 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: client > Reporter: Aaron Kimball > Assignee: Aaron Kimball > Attachments: MAPREDUCE-1131.2.patch, MAPREDUCE-1131.3.patch, > MAPREDUCE-1131.4.patch, MAPREDUCE-1131.5.patch, MAPREDUCE-1131.patch > > > If task profiling is enabled, the JobClient will download the {{profile.out}} > file created by the tasks under profile. If this causes an IOException, the > job is reported as a failure to the client, even though all the tasks > themselves may complete successfully. The expected result files are assumed > to be generated by hprof. Using the profiling system with other profilers > will cause job failure. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.