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https://issues.apache.org/jira/browse/SPARK-19565?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kay Ousterhout resolved SPARK-19565.
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Resolution: Duplicate
> After fetching failed, success of old attempt of stage should be taken as
> valid.
> --------------------------------------------------------------------------------
>
> Key: SPARK-19565
> URL: https://issues.apache.org/jira/browse/SPARK-19565
> Project: Spark
> Issue Type: Test
> Components: Scheduler
> Affects Versions: 2.1.0
> Reporter: jin xing
>
> This is related to SPARK-19263.
> When fetch failed, stage will be resubmitted. There can be running tasks from
> both old and new stage attempts. Success of tasks from old stage attempt
> should be taken as valid and partitionId should be removed from stage's
> pendingPartitions accordingly. When pending partitions is empty, downstream
> stage can be scheduled, even though there's still running tasks in the
> active(new) stage attempt.
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