Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/16521#discussion_r97390391
--- Diff: core/src/main/scala/org/apache/spark/SparkConf.scala ---
@@ -607,6 +607,10 @@ class SparkConf(loadDefaults: Boolean) extends
Cloneable with Logging with Seria
"\"client\".")
}
}
+
+ val encryptionEnabled = get(NETWORK_ENCRYPTION_ENABLED) ||
get(SASL_ENCRYPTION_ENABLED)
+ require(!encryptionEnabled || get(NETWORK_AUTH_ENABLED),
+ s"${NETWORK_AUTH_ENABLED.key} must be enabled when enabling
encryption.")
--- End diff --
Disable what case?
You need to be able to configure them separately, and if for some weird
reason you want RPC encryption but don't want shuffle encryption when talking
to an old shuffle service, these settings allow that.
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