Github user vanzin commented on a diff in the pull request: https://github.com/apache/spark/pull/9232#discussion_r42898469 --- Diff: yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala --- @@ -1337,55 +1337,8 @@ object Client extends Logging { conf: Configuration, credentials: Credentials) { if (shouldGetTokens(sparkConf, "hive") && UserGroupInformation.isSecurityEnabled) { --- End diff -- Actually I don't really think the delegation tokens are needed in client mode (for Hive only). Only the driver talks to the metastore.
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