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Posted to issues@tez.apache.org by "Kuhu Shukla (JIRA)" <ji...@apache.org> on 2017/02/03 23:26:51 UTC

[jira] [Created] (TEZ-3608) Fetcher can hang if copyMapOutput/fetchInputs returns early

Kuhu Shukla created TEZ-3608:
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             Summary: Fetcher can hang if copyMapOutput/fetchInputs returns early
                 Key: TEZ-3608
                 URL: https://issues.apache.org/jira/browse/TEZ-3608
             Project: Apache Tez
          Issue Type: Sub-task
            Reporter: Kuhu Shukla


After TEZ-3604, TEZ-3599, the cases where we return from copy methods early like for example in merge wait scenario the fetchers can hang since we remove the compositeInputAttemptIdentifier irrespective.




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