tgravescs commented on a change in pull request #28336:
URL: https://github.com/apache/spark/pull/28336#discussion_r420147750
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File path:
resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala
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@@ -867,6 +868,20 @@ object ApplicationMaster extends Logging {
val originalCreds =
UserGroupInformation.getCurrentUser().getCredentials()
SparkHadoopUtil.get.loginUserFromKeytab(principal,
sparkConf.get(KEYTAB).orNull)
val newUGI = UserGroupInformation.getCurrentUser()
+
+ if (master.isClusterMode) {
Review comment:
the check above is already checking cluster mode only (amArgs.userClass
!= null) though that would be much more readable if replaced with this.
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