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  1. Hadoop YARN
  2. YARN-8435

Fix NPE when the same client simultaneously contact for the first time Yarn Router

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Details

    • Bug
    • Status: Resolved
    • Critical
    • Resolution: Fixed
    • 2.9.0, 3.0.2
    • 3.2.0
    • router
    • None

    Description

      When Two client process (with the same user name and the same hostname) begin to connect to yarn router at the same time, to submit application, kill application, ... and so on, then a java.lang.NullPointerException may throws from yarn router.

       

       

      Attachments

        1. YARN-8435.v1.patch
          3 kB
          rangjiaheng
        2. YARN-8435.v2.patch
          6 kB
          rangjiaheng
        3. YARN-8435.v3.patch
          18 kB
          rangjiaheng
        4. YARN-8435.v4.patch
          20 kB
          rangjiaheng
        5. YARN-8435.v5.patch
          20 kB
          rangjiaheng
        6. YARN-8435.v6.patch
          22 kB
          rangjiaheng
        7. YARN-8435.v7.patch
          22 kB
          rangjiaheng

        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. YARN-5597 YARN Federation improvements

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              NeoMatrix rangjiaheng
              NeoMatrix rangjiaheng
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              Dates

                Created:
                Updated:
                Resolved: