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  1. Hadoop Common
  2. HADOOP-2655

Copy on write for data and metadata files in the presence of snapshots

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.17.0
    • Component/s: None
    • Labels:
      None

      Description

      If a DFS Client wants to append data to an existing file (appends, HADOOP-1700) and a snapshot is present, the Datanoed has to implement some form of a copy-on-write for writes to data and meta data files.

        Attachments

        1. copyOnWrite3.patch
          27 kB
          Dhruba Borthakur
        2. copyOnWrite2.patch
          25 kB
          Dhruba Borthakur
        3. copyOnWrite.patch
          27 kB
          Dhruba Borthakur
        4. copyOnWrite.patch
          27 kB
          Dhruba Borthakur

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              • Assignee:
                dhruba Dhruba Borthakur
                Reporter:
                dhruba Dhruba Borthakur
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                Dates

                • Created:
                  Updated:
                  Resolved: