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Posted to issues@spark.apache.org by "Dongjoon Hyun (JIRA)" <ji...@apache.org> on 2019/07/16 16:42:10 UTC

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

     [ https://issues.apache.org/jira/browse/SPARK-24818?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun updated SPARK-24818:
----------------------------------
    Affects Version/s:     (was: 2.4.0)
                       3.0.0

> 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: 3.0.0
>            Reporter: Xingbo Jiang
>            Priority: Major
>
> 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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