dongjoon-hyun commented on code in PR #432:
URL:
https://github.com/apache/spark-kubernetes-operator/pull/432#discussion_r2631846064
##########
examples/spark-connect-server.yaml:
##########
@@ -24,8 +24,11 @@ spec:
spark.dynamicAllocation.minExecutors: "3"
spark.dynamicAllocation.maxExecutors: "3"
spark.kubernetes.authenticate.driver.serviceAccountName: "spark"
- spark.kubernetes.container.image: "apache/spark:4.0.1"
+ spark.kubernetes.container.image: "apache/spark:{{SPARK_VERSION}}"
+ spark.kubernetes.driver.pod.excludedFeatureSteps:
"org.apache.spark.deploy.k8s.features.KerberosConfDriverFeatureStep"
Review Comment:
Yes, this has been existing in `spark-connect-server-preview.yaml` in order
to suppress warnings due to the Hadoop 3.4.2 failure on Java 21.
`KerberosConfDriverFeatureStep` requires Hadoop's Security layer which is not
ready for Java 21 yet. It will be supported at the next Hadoop.
https://github.com/apache/spark-kubernetes-operator/blob/1b2b3b0c1907e64d3592d166dc7760d3c7a6cfb7/examples/spark-connect-server-preview.yaml#L28
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