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  1. Hadoop Common
  2. HADOOP-5620

discp can preserve modification times of files

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.21.0
    • None
    • None
    • Incompatible change, Reviewed
    • New DistCp option -pt preserves last modification and last access times of copied files.

    Description

      It will be helpful if distcp can preserve the modification time and access time of files. This helps to archive/unarchive hdfs files.

      Attachments

        1. HADOOP-5620.patch
          5 kB
          Rodrigo Schmidt
        2. HADOOP-5620.2.patch
          4 kB
          Rodrigo Schmidt
        3. HADOOP-5620.3.patch
          5 kB
          Rodrigo Schmidt

        Issue Links

          blocks

          New Feature - A new feature of the product, which has yet to be developed. HDFS-220 Transparent archival and restore of files from HDFS

          • Major - Major loss of function.
          • Resolved
          is depended upon by

          Bug - A problem which impairs or prevents the functions of the product. MAPREDUCE-647 Update the DistCp forrest doc to make it consistent with the latest changes (5472, 5620, 5762, 5826)

          • Major - Major loss of function.
          • Closed
          relates to

          Improvement - An improvement or enhancement to an existing feature or task. HADOOP-11009 Add Timestamp Preservation to DistCp

          • Major - Major loss of function.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. MAPREDUCE-689 Update distcp guide for new distcp features

          • Major - Major loss of function.
          • Closed

          Activity

            People

              rschmidt Rodrigo Schmidt
              dhruba Dhruba Borthakur
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              Dates

                Created:
                Updated:
                Resolved: