You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Davies Liu (JIRA)" <ji...@apache.org> on 2015/11/13 07:46:11 UTC
[jira] [Resolved] (SPARK-8029) ShuffleMapTasks must be robust to
concurrent attempts on the same executor
[ https://issues.apache.org/jira/browse/SPARK-8029?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Davies Liu resolved SPARK-8029.
-------------------------------
Resolution: Fixed
Fix Version/s: 1.7.0
Issue resolved by pull request 9610
[https://github.com/apache/spark/pull/9610]
> ShuffleMapTasks must be robust to concurrent attempts on the same executor
> --------------------------------------------------------------------------
>
> Key: SPARK-8029
> URL: https://issues.apache.org/jira/browse/SPARK-8029
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 1.4.0
> Reporter: Imran Rashid
> Assignee: Imran Rashid
> Priority: Critical
> Fix For: 1.7.0
>
> Attachments: AlternativesforMakingShuffleMapTasksRobusttoMultipleAttempts.pdf
>
>
> When stages get retried, a task may have more than one attempt running at the same time, on the same executor. Currently this causes problems for ShuffleMapTasks, since all attempts try to write to the same output files.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org