Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/1019#discussion_r13955854
--- Diff: core/src/main/scala/org/apache/spark/ui/JettyUtils.scala ---
@@ -194,11 +194,16 @@ private[spark] object JettyUtils extends Logging {
case s: Success[_] =>
(server, server.getConnectors.head.getLocalPort)
case f: Failure[_] =>
+ val nextPort = (currentPort + 1) % 65536
server.stop()
pool.stop()
- logInfo("Failed to create UI at port, %s. Trying
again.".format(currentPort))
- logInfo("Error was: " + f.toString)
- connect((currentPort + 1) % 65536)
+ val msg = s"Failed to create UI on port :$currentPort. Trying
again on port :$nextPort"
--- End diff --
The `:` is a place holder for the word "port" in URI's, I it might be
sufficient to just say "port XX" instead of "port :XX"
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