Github user srowen commented on a diff in the pull request: https://github.com/apache/spark/pull/8054#discussion_r36592447 --- Diff: core/src/main/scala/org/apache/spark/util/Utils.scala --- @@ -2013,22 +2009,40 @@ private[spark] object Utils extends Logging { */ def startServiceOnPort[T]( startPort: Int, + maxPort: Int, --- End diff -- I don't see how this addresses the issue, since it just gives a hook into this method, but doesn't address how users would specify ranges, or how to deal with the new semantics. ALso why would the caller pass in `failedPorts`?
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