title: SparkSubmit launched by Kubernetes Spark Operator stuck with no error details
body: <p>In K8S Spark Operator, submitted job are getting stuck at Java thread, at the following command with no error details:</p>
  <p>/opt/tools/Linux/jdk/openjdk1.8.0.332_8.62.0.20_x64/bin/java -cp /opt/spark/conf/:<strong><em>/opt/spark/jars/</em> org.apache.spark.deploy.SparkSubmit</strong>* --master k8s://https://x.y.z.a:443 --deploy-mode cluster --conf spark.kubernetes.container.image.pullPolicy=IfNotPresent --conf spark.executor.memory=512m --conf spark.driver.memory=512m --conf spark.network.crypto.enabled=true --conf spark.driver.cores=0.100000 --conf spark.io.encryption.enabled=true --conf spark.kubernetes.driver.limit.cores=200m --conf spark.kubernetes.driver.label.version=3.0.1 --conf spark.app.name=sparkimpersonationx42aa8bff --conf spark.kubernetes.submission.waitAppCompletion=false --conf spark.executor.cores=1 --conf spark.authenticate=true --conf spark.kubernetes.driver.label.sparkoperator.k8s.io/launched-by-spark-operator=true --conf spark.kubernetes.namespace=abc --conf spark.kubernetes.container.image=placeholder:94 --conf spark.kubernetes.executor.label.sparkoperator.k8s.io/<strong>launched-by-spark-operator=true</strong> --conf spark.kubernetes.driver.label.sparkoperator.k8s.io/submission-id=b651fb42-90fd-4675-8e2f-9b4b6e380010 --conf spark.kubernetes.executor.label.sparkoperator.k8s.io/app-name=sparkimpersonationx42aa8bff --conf spark.kubernetes.executor.label.sparkoperator.k8s.io/submission-id=b651fb42-90fd-4675-8e2f-9b4b6e380010 --conf spark.kubernetes.driver.pod.name=sparkimpersonationx42aa8bff-driver --conf spark.kubernetes.authenticate.driver.serviceAccountName=spark-driver-abc --conf spark.executor.instances=1 --conf spark.kubernetes.executor.label.version=3.0.1 --conf spark.kubernetes.driver.label.sparkoperator.k8s.io/app-name=sparkimpersonationx42aa8bff --class org.apache.spark.examples.SparkPi --jars local:///sample-apps/sample-basic-spark-operator/extra-jars/* local:///sample-apps/sample-basic-spark-operator/sample-basic-spark-operator.jar</p>