Github user vanzin commented on a diff in the pull request: https://github.com/apache/spark/pull/20657#discussion_r172362293 --- Diff: core/src/main/scala/org/apache/spark/deploy/SparkHadoopUtil.scala --- @@ -144,7 +145,8 @@ class SparkHadoopUtil extends Logging { private[spark] def addDelegationTokens(tokens: Array[Byte], sparkConf: SparkConf) { UserGroupInformation.setConfiguration(newConfiguration(sparkConf)) val creds = deserialize(tokens) - logInfo(s"Adding/updating delegation tokens ${dumpTokens(creds)}") + logInfo("Updating delegation tokens for current user.") --- End diff -- That information is already logged by the AM, that's enough for debugging.
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