Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/20327#discussion_r171381824
--- Diff:
resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala
---
@@ -123,6 +123,10 @@ class YarnClusterSuite extends BaseYarnClusterSuite {
checkResult(finalState, result)
}
+ test("yarn-cluster should use NM's public address instead of
SPARK_LOCAL_*") {
+ testBasicYarnApp(false, conf =
Map("spark.yarn.appMasterEnv.SPARK_LOCAL_IP" -> "1.1.1.1"))
--- End diff --
1.1.1.1 is a valid IP address (try it out, ping it!); you should probably
use something invalid here instead (like "0.1.1.1", which you shouldn't be able
to use as a target IP address).
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