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  1. Hadoop HDFS
  2. HDFS-14754

Erasure Coding : The number of Under-Replicated Blocks never reduced

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Details

    • Bug
    • Status: Resolved
    • Critical
    • Resolution: Fixed
    • None
    • 3.3.0, 3.1.4, 3.2.2
    • ec
    • None

    Description

      Using EC RS-3-2, 6 DNĀ 

      We came accross a scenario where in the EC 5 blocks , same block is replicated thrice and two blocks got missing
      Replicated block was not deleting and missing block is not able to ReConstruct

      Attachments

        1. HDFS-14754.001.patch
          0.9 kB
          Hemanth Boyina
        2. HDFS-14754.002.patch
          5 kB
          Hemanth Boyina
        3. HDFS-14754.003.patch
          6 kB
          Hemanth Boyina
        4. HDFS-14754.004.patch
          6 kB
          Hemanth Boyina
        5. HDFS-14754.005.patch
          6 kB
          Hemanth Boyina
        6. HDFS-14754.006.patch
          6 kB
          Hemanth Boyina
        7. HDFS-14754.007.patch
          6 kB
          Hemanth Boyina
        8. HDFS-14754.008.patch
          6 kB
          Hemanth Boyina
        9. HDFS-14754-addendum.001.patch
          0.8 kB
          Hemanth Boyina
        10. HDFS-14754.branch-3.1.patch
          6 kB
          Surendra Singh Lilhore
        11. HDFS-14754-addendum.002.patch
          1 kB
          Surendra Singh Lilhore
        12. HDFS-14754-addendum.003.patch
          1 kB
          Surendra Singh Lilhore

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              hemanthboyina Hemanth Boyina
              hemanthboyina Hemanth Boyina
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              Dates

                Created:
                Updated:
                Resolved: