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    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • Impala 2.9.0
    • Impala 2.11.0
    • Distributed Exec
    • None

    Description

      The implementation of Rpc::Execute() in IMPALA-4670 does a DNS lookup every time. This can be expensive without properly administered DNS, so Impala should cache the name resolution and implement a TTL-based expiration itself.

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            kwho Michael Ho
            henryr Henry Robinson
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              Updated:
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