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  1. Hadoop HDFS
  2. HDFS-8030

HDFS Erasure Coding Phase II -- EC with contiguous layout

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    Details

    • Type: New Feature
    • Status: In Progress
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: erasure-coding
    • Labels:
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      Description

      Data redundancy form – replication or erasure coding, should be orthogonal to block layout – contiguous or striped. This JIRA explores the combination of Erasure Coding + Contiguous block layout.

      As will be detailed in the design document, key benefits include preserving block locality, and easy conversion between hot and cold modes.

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            • Assignee:
              zhz Zhe Zhang
              Reporter:
              zhz Zhe Zhang

              Dates

              • Created:
                Updated:

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