Github user tgravescs commented on a diff in the pull request: https://github.com/apache/spark/pull/22071#discussion_r209743967 --- Diff: resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/MesosClusterDispatcher.scala --- @@ -51,6 +51,13 @@ private[mesos] class MesosClusterDispatcher( conf: SparkConf) extends Logging { + { + val authKey = SecurityManager.SPARK_AUTH_SECRET_CONF --- End diff -- Note if someone add another way to that supports authentication we just move it at that point.
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