Github user rvesse commented on a diff in the pull request: https://github.com/apache/spark/pull/20167#discussion_r161484346 --- Diff: resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala --- @@ -80,10 +80,27 @@ trait MesosSchedulerUtils extends Logging { } fwInfoBuilder.setHostname(Option(conf.getenv("SPARK_PUBLIC_DNS")).getOrElse( conf.get(DRIVER_HOST_ADDRESS))) + conf.getOption("spark.mesos.principal.file") --- End diff -- We have customers who operate secure multi-tenant environments who consider even leaking principals of users from other tenants to be a security issue i.e. they want to minimise what users from one tenant can learn about users from another
--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org