Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/5537#discussion_r28640429
--- Diff:
core/src/main/scala/org/apache/spark/network/netty/SparkTransportConf.scala ---
@@ -43,8 +43,12 @@ object SparkTransportConf {
* @param numUsableCores if nonzero, this will restrict the server and
client threads to only
* use the given number of cores, rather than all
of the machine's cores.
* This restriction will only occur if these
properties are not already set.
+ * @param disablePortRetry if true, server will not retry its port. It's
better for the long-run
+ * server to disable it since the server and
client had the agreement of
+ * the specific port.
--- End diff --
actually, since the only place we ever set this to true is in
`StandaloneWorkerShuffleService`, does it make sense to just move the conf
setting there along with this comment? (similar to what you did in YARN)
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