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  1. Hadoop HDFS
  2. HDFS-4955

Use InodeID to improve snapshot diff

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • None
    • None
    • None
    • None

    Description

      Currently snapshot diff doesn't handle file/dir rename very well, so distcp can't do minimal data transfer in incremental backup. Using InodeID can uniquely identify a file, and can help diff search algorithm.

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          duplicates

          Sub-task - The sub-task of the issue HDFS-4667 Capture renamed files/directories in snapshot diff report

          • Major - Major loss of function.
          • Closed

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              Unassigned Unassigned
              decster Binglin Chang
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                Created:
                Updated:
                Resolved: