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Posted to issues@spark.apache.org by "Jiang Xingbo (JIRA)" <ji...@apache.org> on 2018/07/16 08:15:00 UTC

[jira] [Created] (SPARK-24818) Ensure all the barrier tasks in the same stage are launched together

Jiang Xingbo created SPARK-24818:
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             Summary: Ensure all the barrier tasks in the same stage are launched together
                 Key: SPARK-24818
                 URL: https://issues.apache.org/jira/browse/SPARK-24818
             Project: Spark
          Issue Type: New Feature
          Components: Spark Core
    Affects Versions: 2.4.0
            Reporter: Jiang Xingbo


When some executors/hosts are blacklisted, it may happen that only a part of the tasks in the same barrier stage can be launched. We shall detect the case and revert the allocated resource offers.



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