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  1. Hadoop YARN
  2. YARN-5065 Umbrella JIRA of SLS fixes / improvements
  3. YARN-9782

Avoid DNS resolution while running SLS.

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 3.3.0
    • None
    • None

    Description

      In SLS, we add nodes with random names and rack. DNS resolution of these nodes takes around 2 seconds because it will timeout after that. This makes the result of SLS unreliable and adds spikes. 

      Attachments

        1. YARN-9782.001.patch
          2 kB
          Abhishek Modi
        2. YARN-9782.002.patch
          5 kB
          Abhishek Modi
        3. YARN-9782.003.patch
          6 kB
          Abhishek Modi
        4. YARN-9782.004.patch
          6 kB
          Abhishek Modi
        5. YARN-9782.005.patch
          6 kB
          Abhishek Modi

        Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. YARN-8139 Skip node hostname resolution when running SLS.

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              abmodi Abhishek Modi
              abmodi Abhishek Modi
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              Dates

                Created:
                Updated:
                Resolved: