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  1. Hadoop HDFS
  2. HDFS-7285 Erasure Coding Support inside HDFS
  3. HDFS-8530

Restore ECZone info inside FSImageLoader

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • HDFS-7285
    • HDFS-7285
    • None
    • None

    Description

      FSImageLoader provides file size API. This is used by FSImageViewer in order to see file status through HTTP.
      Because cell size is only stored in ECZone now, it is necessary to restore these information from fsimage file or NameNode when launching.

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          is blocked by

          Sub-task - The sub-task of the issue HDFS-8580 Erasure coding: Persist cellSize in BlockInfoStriped and StripedBlocksFeature

          • Major - Major loss of function.
          • Resolved
          is related to

          Sub-task - The sub-task of the issue HDFS-8062 Remove hard-coded values in favor of EC schema

          • Major - Major loss of function.
          • Resolved

          Sub-task - The sub-task of the issue HDFS-8494 Remove hard-coded chunk size in favor of ECZone

          • Major - Major loss of function.
          • Resolved

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              kaisasak Kai Sasaki
              kaisasak Kai Sasaki
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              Dates

                Created:
                Updated:
                Resolved: