apache/spark — pull request #2610 by scwf (2014-10-01 07:40:53+00:00)
Title: [SPARK-3755][Core] Do not bind port 1 - 1024 to server in spark

Non-root user use port 1- 1024 to start jetty server will get the exception " java.net.SocketException: Permission denied", so not use these port