jahstreet commented on a change in pull request #249:
URL: https://github.com/apache/incubator-livy/pull/249#discussion_r494899201
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File path: rsc/src/main/java/org/apache/livy/rsc/driver/RSCDriver.java
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@@ -169,6 +169,13 @@ private void initializeServer() throws Exception {
// on the cluster, it would be tricky to solve that problem in a generic
way.
livyConf.set(RPC_SERVER_ADDRESS, null);
+ // If we are running on Kubernetes, set RPC_SERVER_ADDRESS from
"spark.driver.host" option,
+ // which is set in class
org.apache.spark.deploy.k8s.features.DriverServiceFeatureStep:
+ // line 61: val driverHostname =
s"$resolvedServiceName.${kubernetesConf.namespace()}.svc"
+ if (livyConf.isRunningOnKubernetes()) {
+ livyConf.set(RPC_SERVER_ADDRESS, conf.get("spark.driver.host"));
+ }
+
Review comment:
Might be related to the backporting indeed. Will be happy to help once
you get more debug info.
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