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  1. Hadoop HDFS
  2. HDFS-1627

Fix NullPointerException in Secondary NameNode

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 0.23.0
    • 0.23.0
    • namenode
    • None
    • Reviewed

    Description

      Secondary NameNode should not reset namespace if no new image is downloaded from the primary NameNode.

      Attachments

        1. NPE_SNN.patch
          1.0 kB
          Hairong Kuang
        2. NPE_SNN1.patch
          2 kB
          Hairong Kuang

        Issue Links

        is broken by

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-1458 Improve checkpoint performance by avoiding unnecessary image downloads

        • Major - Major loss of function.
        • Resolved
        is duplicated by

        Bug - A problem which impairs or prevents the functions of the product. HDFS-1904 Secondary Namenode dies when a mkdir on a non-existent parent directory is run

        • Blocker - Blocks development and/or testing work, production could not run
        • Resolved

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          People

            hairong Hairong Kuang
            hairong Hairong Kuang
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            Dates

              Created:
              Updated:
              Resolved:

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