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  1. Hive
  2. HIVE-7926 long-lived daemons for query fragment execution, I/O and caching
  3. HIVE-10402

LLAP: scheduling occasionally schedules all the work on one machine

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Cannot Reproduce
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: llap
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      Description

      That seems to have started happening after random scheduling changes. Myself and [~seth.siddharth@gmail.com] have run into the situations where all (or vast majority) of the work is scheduled on one machine (out of 6 and 3), the one first in the list in my case, even in absence of failures and after taking all the setup precautions.
      Logs were available some time earlier.

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            • Assignee:
              gopalv Gopal Vijayaraghavan
              Reporter:
              sershe Sergey Shelukhin
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              • Created:
                Updated:
                Resolved: