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  1. Hadoop YARN
  2. YARN-4593

Deadlock in AbstractService.getConfig()

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.7.2
    • Fix Version/s: 2.9.0, 3.0.0-alpha1
    • Component/s: yarn
    • Labels:
      None
    • Environment:

      AM restarting on kerberized cluster

    • Target Version/s:

      Description

      SLIDER-1052 has found a deadlock which can arise in it during AM restart. Looking at the thread trace, one of the blockages is actually AbstractService.getConfig() —this is synchronized and so blocked.

        Attachments

        1. YARN-4593-001.patch
          0.6 kB
          Steve Loughran

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              • Assignee:
                stevel@apache.org Steve Loughran
                Reporter:
                stevel@apache.org Steve Loughran
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                Dates

                • Created:
                  Updated:
                  Resolved: