Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-1627

Fix NullPointerException in Secondary NameNode

    XMLWordPrintableJSON

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

          Activity

            People

              hairong Hairong Kuang
              hairong Hairong Kuang
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: