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  1. Hadoop HDFS
  2. HDFS-9515

NPE when MiniDFSCluster#shutdown is invoked on uninitialized reference

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Details

    • Bug
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • None
    • 2.8.0, 3.0.0-alpha1
    • None
    • None
    • Jenkins

    • Reviewed

    Description

      If MiniDFSCluster constructor throws an exception, the cluster object is not assigned, so shutdown() call not be called on the object.

      I saw in a recent Jenkins job where binding error threw an exception, and later on the NPE of cluster.shutdown() hid the real cause of the test failure.

      HDFS-9333 has a patch that fixes the bind error.

      Attachments

        1. HDFS-9515.001.patch
          0.7 kB
          Wei-Chiu Chuang
        2. HDFS-9515.002.patch
          30 kB
          Wei-Chiu Chuang
        3. HDFS-9515.003.patch
          85 kB
          Wei-Chiu Chuang
        4. HDFS-9515.004.patch
          84 kB
          Wei-Chiu Chuang
        5. HDFS-9515.005.patch
          107 kB
          Wei-Chiu Chuang

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            weichiu Wei-Chiu Chuang
            weichiu Wei-Chiu Chuang
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            Dates

              Created:
              Updated:
              Resolved: