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Posted to issues@spark.apache.org by "luzengxiang (JIRA)" <ji...@apache.org> on 2019/02/21 06:57:00 UTC
[jira] [Commented] (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:comment-tabpanel&focusedCommentId=16773729#comment-16773729 ]
luzengxiang commented on SPARK-24818:
-------------------------------------
"cannot fulfill task locality requirements" keeps happening!
> 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: 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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