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Posted to dev@tez.apache.org by "Jonathan Eagles (JIRA)" <ji...@apache.org> on 2019/05/07 20:05:00 UTC

[jira] [Resolved] (TEZ-746) DAG and Vertex commit should ensure that all tasks have completed before committing

     [ https://issues.apache.org/jira/browse/TEZ-746?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jonathan Eagles resolved TEZ-746.
---------------------------------
    Resolution: Duplicate

> DAG and Vertex commit should ensure that all tasks have completed before committing
> -----------------------------------------------------------------------------------
>
>                 Key: TEZ-746
>                 URL: https://issues.apache.org/jira/browse/TEZ-746
>             Project: Apache Tez
>          Issue Type: Improvement
>            Reporter: Bikas Saha
>            Assignee: Bikas Saha
>            Priority: Major
>
> There may be a race when a task (say a speculative task) is still running. Then the committer commits (say lists & cleans some files in the output dir). Then that task writes some temporary files in the output dir and gets killed. Those temp files may remain behind.



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