Github user liyinan926 commented on a diff in the pull request: https://github.com/apache/spark/pull/21669#discussion_r223558932 --- Diff: resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/Constants.scala --- @@ -78,4 +80,29 @@ private[spark] object Constants { val KUBERNETES_MASTER_INTERNAL_URL = "https://kubernetes.default.svc" val DRIVER_CONTAINER_NAME = "spark-kubernetes-driver" val MEMORY_OVERHEAD_MIN_MIB = 384L + + // Hadoop Configuration + val HADOOP_FILE_VOLUME = "hadoop-properties" + val KRB_FILE_VOLUME = "krb5-file" + val HADOOP_CONF_DIR_PATH = "/opt/hadoop/conf" + val KRB_FILE_DIR_PATH = "/etc" + val ENV_HADOOP_CONF_DIR = "HADOOP_CONF_DIR" + val HADOOP_CONFIG_MAP_NAME = + "spark.kubernetes.executor.hadoopConfigMapName" + val KRB5_CONFIG_MAP_NAME = + "spark.kubernetes.executor.krb5ConfigMapName" + + // Kerberos Configuration + val KERBEROS_DELEGEGATION_TOKEN_SECRET_NAME = "delegation-tokens" + val KERBEROS_KEYTAB_SECRET_NAME = --- End diff -- Looks like this is used as the name of the secret storing the DT, not the keytab. So please rename it.
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