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  1. Hadoop HDFS
  2. HDFS-7613

Block placement policy for erasure coding groups

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Details

    • Improvement
    • Status: In Progress
    • Major
    • Resolution: Unresolved
    • None
    • None
    • erasure-coding
    • None

    Description

      Blocks in an erasure coding group should be placed in different failure domains – different DataNodes at the minimum, and different racks ideally.

      Attachments

        1. HDFS-7613.001.patch
          54 kB
          Walter Su

        Issue Links

          depends upon

          Sub-task - The sub-task of the issue HDFS-8122 Erasure Coding: Support specifying ECSchema during creation of ECZone

          • Major - Major loss of function.
          • Resolved
          incorporates

          Sub-task - The sub-task of the issue HDFS-8186 Erasure coding: Make block placement policy for EC file configurable

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              Unassigned Unassigned
              zhz Zhe Zhang
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              Dates

                Created:
                Updated: