Github user ScrapCodes commented on a diff in the pull request:
https://github.com/apache/spark/pull/22639#discussion_r222942209
--- Diff:
resource-managers/kubernetes/integration-tests/src/test/scala/org/apache/spark/deploy/k8s/integrationtest/KubernetesTestComponents.scala
---
@@ -120,7 +120,7 @@ private[spark] object SparkAppLauncher extends Logging {
appConf.toStringArray :+ appArguments.mainAppResource
if (appArguments.appArgs.nonEmpty) {
- commandLine += appArguments.appArgs.mkString(" ")
+ commandLine ++= appArguments.appArgs
--- End diff --
Space separated single argument or, multiple different argument. If we do
`.mkString(" ")` then, it takes multi arguments as space separated single
argument.
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