viirya commented on a change in pull request #31761:
URL: https://github.com/apache/spark/pull/31761#discussion_r588911535
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File path: core/src/main/scala/org/apache/spark/internal/config/package.scala
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@@ -691,6 +691,14 @@ package object config {
.toSequence
.createWithDefault(Nil)
+ private[spark] val KERBEROS_FILESYSTEM_RENEWAL_EXCLUDE =
+ ConfigBuilder("spark.kerberos.renewal.exclude.hadoopFileSystems")
+ .doc("The list of Hadoop filesystem URLs for which to exclude from
delegation token renewal.")
Review comment:
<del>This configuration doesn't ban the file system, but excludes it
from DT renewal. The user needs to use the file system but YARN cannot renew
it.</del>
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