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  1. Hadoop Common
  2. HADOOP-11574

Uber-JIRA: improve Hadoop network resilience & diagnostics

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    Details

    • Type: Task
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 2.6.0
    • Fix Version/s: None
    • Component/s: net

      Description

      Improve Hadoop's resilience to bad network conditions/problems, including

      • improving recognition of problem states
      • improving diagnostics
      • better handling of IPv6 addresses, even if the protocol is unsupported.
      • better behaviour client-side when there are connectivity problems. (i.e while some errors you can spin on, DNS failures are not on the list)

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              • Assignee:
                Unassigned
                Reporter:
                stevel@apache.org Steve Loughran
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