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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

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Cannot Reproduce
    • None
    • None
    • llap
    • None

    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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            gopalv Gopal Vijayaraghavan
            sershe Sergey Shelukhin
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              Created:
              Updated:
              Resolved: