Github user kayousterhout commented on the pull request: https://github.com/apache/spark/pull/900#issuecomment-45787108 Also, @li-zhihui, can you add a unit test for this? Second, it looks like this only works in standalone mode and not for YARN (since, as I understand the YARN code, YARN uses YarnClientSchedulerBackend and not SparkDeploySchedulerBackend)? Was that the intention?
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