apache/spark — pull request #2509 by WangTaoTheTonic (2014-09-23 16:52:08+00:00)
Title: [SPARK-3658]Take thrift server as a daemon

https://issues.apache.org/jira/browse/SPARK-3658

And keep the `CLASS_NOT_FOUND_EXIT_STATUS` and exit message in `SparkSubmit.scala`.