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  1. Hadoop Common
  2. HADOOP-1454

Reducer doesn't track failed fetches and gets stuck

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Duplicate
    • 0.13.0
    • None
    • None
    • None

    Description

      As mentioned in HADOOP-1452, but it deserves a separate issue, reducers retry forever to fetch data. At some time this should fail either the reducer or the corresponding mapper.

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          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. HADOOP-1158 JobTracker should collect statistics of failed map output fetches, and take decisions to reexecute map tasks and/or restart the (possibly faulty) Jetty server on the TaskTracker

          • Major - Major loss of function.
          • Closed

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              Unassigned Unassigned
              ckunz Christian Kunz
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              Dates

                Created:
                Updated:
                Resolved: