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  1. Hadoop HDFS
  2. HDFS-6007

Update documentation about short-circuit local reads

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Details

    • Improvement
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 2.5.0
    • documentation
    • None

    Description

      updating the contents of "HDFS SHort-Circuit Local Reads" based on the changes in HDFS-4538 and HDFS-4953.

      Attachments

        1. HDFS-6007-0.patch
          10 kB
          Masatake Iwasaki
        2. HDFS-6007-1.patch
          8 kB
          Masatake Iwasaki
        3. HDFS-6007-2.patch
          8 kB
          Masatake Iwasaki
        4. HDFS-6007-3.patch
          8 kB
          Masatake Iwasaki
        5. HDFS-6007-4.patch
          8 kB
          Masatake Iwasaki
        6. HDFS-6007-5.patch
          9 kB
          Masatake Iwasaki

        Issue Links

        is related to

        Sub-task - The sub-task of the issue HDFS-4538 allow use of legacy blockreader

        • Major - Major loss of function.
        • Resolved

        New Feature - A new feature of the product, which has yet to be developed. HDFS-4953 enable HDFS local reads via mmap

        • Major - Major loss of function.
        • Resolved

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-5109 Document new zero-copy short-circuit local reads feature

        • Major - Major loss of function.
        • Open

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            Unassigned Unassigned
            iwasakims Masatake Iwasaki
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            Dates

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              Updated:
              Resolved:

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