zzzzming95 commented on code in PR #42760:
URL: https://github.com/apache/spark/pull/42760#discussion_r1319727753
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sql/hive/src/main/scala/org/apache/spark/sql/hive/security/HiveDelegationTokenProvider.scala:
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@@ -41,6 +41,8 @@ import org.apache.spark.util.Utils
private[spark] class HiveDelegationTokenProvider
extends HadoopDelegationTokenProvider with Logging {
+ private val tokenSignature = "spark.delegation.token";
Review Comment:
Thanks for the review, maybe the `spark.yarn.principal` and
`spark.yarn.keytab` has be set in the spark-defaults.conf?
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