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  1. Hadoop HDFS
  2. HDFS-4894

Multiple Replica Placement Policies support in one HDFS cluster

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Details

    • New Feature
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • None

    Description

      We should allow multiple BPPs co-existing on the same HDFS cluster for different purpose of data and different types of application, i.e. we should allow some old, infrequently accessed data/directory to under RAID policy so that can save space.

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          is related to

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-7068 Support multiple block placement policies

          • Major - Major loss of function.
          • Open
          relates to

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-4884 Provide a way to enforce new Block Placement Policy on existing data after switching from old one

          • Major - Major loss of function.
          • Open

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              Unassigned Unassigned
              junping_du Junping Du
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              Dates

                Created:
                Updated: