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  1. Hadoop Map/Reduce
  2. MAPREDUCE-1502

Sqoop should run mysqldump in a mapper as opposed to a user-side process

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Won't Fix
    • None
    • None
    • None
    • None

    Description

      Sqoop currently runs mysqldump ("direct import mode") in the local user process with a single thread. Better system performance and reliability could be achieved by running this in a parallel set of mapper tasks.

      Attachments

        1. MAPREDUCE-1502.patch
          119 kB
          Aaron Kimball

        Issue Links

          depends upon

          Improvement - An improvement or enhancement to an existing feature or task. MAPREDUCE-1489 DataDrivenDBInputFormat should not query the database when generating only one split

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

          Improvement - An improvement or enhancement to an existing feature or task. MAPREDUCE-1524 Support for CLOB and BLOB values larger than can fit in memory

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              kimballa Aaron Kimball
              kimballa Aaron Kimball
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              Dates

                Created:
                Updated:
                Resolved: