Hi Kwangsun, You may use `—proxy-user` to impersonate.
For example, bin/spark-shell --proxy-user kent 21/04/12 23:31:34 WARN Utils: Your hostname, hulk.local resolves to a loopback address: 127.0.0.1; using 192.168.1.14 instead (on interface en0) 21/04/12 23:31:34 WARN Utils: Set SPARK_LOCAL_IP if you need to bind to another address 21/04/12 23:31:34 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties Setting default log level to "WARN". To adjust logging level use sc.setLogLevel(newLevel). For SparkR, use setLogLevel(newLevel). Spark context Web UI available at http://192.168.1.14:4040 Spark context available as 'sc' (master = local[*], app id = local-1618241499136). Spark session available as 'spark'. Welcome to ____ __ / __/__ ___ _____/ /__ _\ \/ _ \/ _ `/ __/ '_/ /___/ .__/\_,_/_/ /_/\_\ version 3.2.0-SNAPSHOT /_/ Using Scala version 2.12.10 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_251) Type in expressions to have them evaluated. Type :help for more information. scala> spark.sparkContext.sparkUser res0: String = kent scala> org.apache.hadoop.security.UserGroupInformation.getCurrentUser.getShortUserName res1: String = kent scala> org.apache.hadoop.security.UserGroupInformation.getLoginUser.getShortUserName res2: String = kentyao Bests, Kent Yao -- Sent from: http://apache-spark-developers-list.1001551.n3.nabble.com/ --------------------------------------------------------------------- To unsubscribe e-mail: dev-unsubscr...@spark.apache.org
