[GitHub] [spark] viirya commented on a change in pull request #31761: [SPARK-34295][CORE] Exclude filesystems from token renewal

[GitBox <gi...@apache.org>]

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:
       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.




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