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  1. Hadoop Common
  2. HADOOP-334

Redesign the dfs namespace datastructures to be copy on write

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Duplicate
    • 0.4.0
    • None
    • None
    • None

    Description

      The namespace datastructures should be copy on write so that the namespace does not need to be completely locked down from user changes while the checkpoint is being made.

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          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-227 Namespace check pointing is not performed until the namenode restarts.

          • Major - Major loss of function.
          • Closed

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              shv Konstantin Shvachko
              omalley Owen O'Malley
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              Dates

                Created:
                Updated:
                Resolved: