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Posted to issues@spark.apache.org by "Marcelo Vanzin (JIRA)" <ji...@apache.org> on 2016/02/09 20:03:18 UTC

[jira] [Resolved] (SPARK-12807) Spark External Shuffle not working in Hadoop clusters with Jackson 2.2.3

     [ https://issues.apache.org/jira/browse/SPARK-12807?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marcelo Vanzin resolved SPARK-12807.
------------------------------------
       Resolution: Fixed
         Assignee: Steve Loughran
    Fix Version/s: 2.0.0
                   1.6.1

> Spark External Shuffle not working in Hadoop clusters with Jackson 2.2.3
> ------------------------------------------------------------------------
>
>                 Key: SPARK-12807
>                 URL: https://issues.apache.org/jira/browse/SPARK-12807
>             Project: Spark
>          Issue Type: Bug
>          Components: Shuffle, YARN
>    Affects Versions: 1.6.0
>         Environment: A Hadoop cluster with Jackson 2.2.3, spark running with dynamic allocation enabled
>            Reporter: Steve Loughran
>            Assignee: Steve Loughran
>            Priority: Critical
>             Fix For: 1.6.1, 2.0.0
>
>
> When you try to try to use dynamic allocation on a Hadoop 2.6-based cluster, you get to see a stack trace in the NM logs, indicating a jackson 2.x version mismatch.
> (reported on the spark dev list)



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