[GitHub] [spark] mridulm commented on pull request #41785: [SPARK-44241][Core] Mistakenly set io.connectionTimeout/connectionCreationTimeout to zero or negative will cause incessant executor cons/destructions

["mridulm (via GitHub)" <gi...@apache.org>]

mridulm commented on PR #41785:
URL: https://github.com/apache/spark/pull/41785#issuecomment-1614255717

   Instead of trying to work around the issue - why not simply fail when invalid config is specified ?
   Within core, for example, invalid config values result in `checkValue` throwing `IllegalArgumentException` and resulting in app failure.


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