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  1. Spark
  2. SPARK-12807

Spark External Shuffle not working in Hadoop clusters with Jackson 2.2.3

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 1.6.0
    • Fix Version/s: 1.6.1, 2.0.0
    • Component/s: Shuffle, YARN
    • Labels:
      None
    • Environment:

      A Hadoop cluster with Jackson 2.2.3, spark running with dynamic allocation enabled

    • Target Version/s:

      Description

      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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              • Assignee:
                stevel@apache.org Steve Loughran
                Reporter:
                stevel@apache.org Steve Loughran
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                • Created:
                  Updated:
                  Resolved: