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  1. Hadoop Common
  2. HADOOP-11264 Common side changes for HDFS Erasure coding support
  3. HADOOP-11645

Erasure Codec API covering the essential aspects for an erasure code

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: HDFS-7285
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      This is to define the even higher level API ErasureCodec to possiblly consider all the essential aspects for an erasure code, as discussed in in HDFS-7337 in details. Generally, it will cover the necessary configurations about which RawErasureCoder to use for the code scheme, how to form and layout the BlockGroup, and etc. It will also discuss how an ErasureCodec will be used in both client and DataNode, in all the supported modes related to EC.

        Attachments

        1. HADOOP-11645-v1.patch
          11 kB
          Kai Zheng
        2. HADOOP-11645-v2.patch
          16 kB
          Kai Zheng
        3. HADOOP-11645-v3.patch
          15 kB
          Kai Zheng

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              • Assignee:
                drankye Kai Zheng
                Reporter:
                drankye Kai Zheng
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                Dates

                • Created:
                  Updated:
                  Resolved: