Re: [PR] [SPARK-47495][CORE] Fix primary resource jar added to spark.jars twice under k8s cluster mode [spark]

["leletan (via GitHub)" <gi...@apache.org>]

leletan commented on code in PR #45607:
URL: https://github.com/apache/spark/pull/45607#discussion_r1533169526


##########
core/src/main/scala/org/apache/spark/internal/config/package.scala:
##########
@@ -1458,6 +1458,18 @@ package object config {
       .doubleConf
       .createWithDefault(1.5)
 
+  private[spark] val KUBERNETES_AVOID_JAR_DOWNLOAD_SCHEMES =
+    ConfigBuilder("spark.kubernetes.jars.avoidDownloadSchemes")
+      .doc("Comma-separated list of schemes for which jars will not be downloaded to the " +
+        "driver local disk prior to be distributed to executors, only for kubernetes deployment. " +
+        "For use in cases when the jars are big and executor counts are high, " +
+        "concurrent download causes network saturation and timeouts. " +
+        "Wildcard '*' is denoted to not downloading jars for any the schemes.")
+      .version("2.3.0")

Review Comment:
   Will move this to another JIRA & PR.



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