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  1. Hadoop Map/Reduce
  2. MAPREDUCE-4879

TeraOutputFormat may overwrite an existing output directory

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 1.2.1, 2.6.0
    • 2.7.0
    • examples
    • None
    • Reviewed

    Description

      Unlike FileOutputFormat, TeraOutputFormat does not prevent TeraGen/Sort jobs from writing into an existing directory, and potentially overwriting previous runs.

      Attachments

        1. MAPREDUCE-4879-trunk.patch
          1 kB
          Gera Shegalov
        2. MAPREDUCE-4879-trunk-rev1.patch
          3 kB
          Gera Shegalov
        3. MAPREDUCE-4879.003.patch
          7 kB
          Gera Shegalov
        4. MAPREDUCE-4879.004.patch
          7 kB
          Gera Shegalov

        Issue Links

        is duplicated by

        Bug - A problem which impairs or prevents the functions of the product. MAPREDUCE-5911 Terasort TeraOutputFormat does not check for output directory existance

        • Minor - Minor loss of function, or other problem where easy workaround is present.
        • Resolved

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            jira.shegalov Gera Shegalov
            jira.shegalov Gera Shegalov
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            Dates

              Created:
              Updated:
              Resolved:

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