apeming commented on a change in pull request #27222: [SPARK-30519][CORE] Use
spark.executorEnv.HADOOP_USER_NAME to set executor's hadoop user
URL: https://github.com/apache/spark/pull/27222#discussion_r378021329
##########
File path: core/src/main/scala/org/apache/spark/deploy/SparkHadoopUtil.scala
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@@ -64,7 +64,7 @@ private[spark] class SparkHadoopUtil extends Logging {
}
def createSparkUser(): UserGroupInformation = {
- val user = Utils.getCurrentUserName()
+ val user =
Option(System.getenv("HADOOP_USER_NAME")).getOrElse(Utils.getCurrentUserName())
Review comment:
Yes, it's spec by spark.executorEnv.HADOOP_USER_NAME and all executors will
use it
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