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  1. Hive
  2. HIVE-7926 long-lived daemons for query fragment execution, I/O and caching
  3. HIVE-9898

LLAP: Sort out issues with UGI and cached FileSystems

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • llap
    • llap
    • None
    • None

    Description

      • UGI setup per fragment / per query
      • UGI setup in case of doAs=false (all data owned by the hive user)
      • when to close FileSystems instances when using multiple UGIs

      Attachments

        1. HIVE-9898.1.patch
          2 kB
          Prasanth Jayachandran

        Issue Links

          relates to

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-27884 LLAP: Reuse FileSystem objects from cache across different tasks in the same LLAP daemon + review deleteOnExit usage

          • Major - Major loss of function.
          • In Progress

          Activity

            People

              prasanth_j Prasanth Jayachandran
              sseth Siddharth Seth
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              Dates

                Created:
                Updated:
                Resolved: