viirya commented on a change in pull request #31761:
URL: https://github.com/apache/spark/pull/31761#discussion_r593361450
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File path: core/src/main/scala/org/apache/spark/internal/config/package.scala
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@@ -691,6 +691,15 @@ 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 whose hosts will be excluded
from " +
Review comment:
Okay, thanks @tgravescs. I think in short this config doesn't affect
Spark token handling, but only prevent YARN from renewing tokens, no matter the
tokens are obtained in advance or by Spark. Let me update security.md and try
to explain it.
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