Github user skonto commented on a diff in the pull request:
https://github.com/apache/spark/pull/20945#discussion_r179302331
--- Diff:
resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterScheduler.scala
---
@@ -506,6 +506,10 @@ private[spark] class MesosClusterScheduler(
options ++= Seq("--class", desc.command.mainClass)
}
+ desc.conf.getOption("spark.mesos.proxyUser").foreach { v =>
+ options ++= Seq("--proxy-user", v)
--- End diff --
>That means you don't have any credentials (neither a tgt nor a dt). I
don't know EMR so I don't > know how to use it (with or without kerberos).
Yes that was the intention to check where Spark on Yarn code fails when
there is no TGT. I am using it with kerberos.
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