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https://issues.apache.org/jira/browse/SPARK-35699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17360477#comment-17360477
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Kevin Su commented on SPARK-35699:
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I'm working on it
> Improve error message when creating k8s pod failed.
> ---------------------------------------------------
>
> Key: SPARK-35699
> URL: https://issues.apache.org/jira/browse/SPARK-35699
> Project: Spark
> Issue Type: Improvement
> Components: Kubernetes
> Affects Versions: 3.1.2
> Reporter: Kevin Su
> Priority: Minor
>
>
> If I use wrong k8s master URL, I will get the below error message.
> I think we could improve error message, so end-users can get a better
> understanding of the message.
> {code:java}
> (base) ➜ spark git:(master) ./bin/spark-submit \
> --master k8s://https://192.168.49.3:8443 \
> --name spark-pi \
> --class org.apache.spark.examples.SparkPi \
> --conf spark.executor.instances=3 \
> --conf spark.kubernetes.authenticate.driver.serviceAccountName=spark \
> --conf spark.kubernetes.container.image=pingsutw/spark:testing \
> local:///opt/spark/examples/jars/spark-examples_2.12-3.2.0-SNAPSHOT.jar
> 21/06/09 20:50:37 WARN Utils: Your hostname, kobe-pc resolves to a loopback
> address: 127.0.1.1; using 192.168.103.20 instead (on interface ens160)
> 21/06/09 20:50:37 WARN Utils: Set SPARK_LOCAL_IP if you need to bind to
> another address
> 21/06/09 20:50:38 WARN NativeCodeLoader: Unable to load native-hadoop library
> for your platform... using builtin-java classes where applicable
> Using Spark's default log4j profile:
> org/apache/spark/log4j-defaults.properties
> 21/06/09 20:50:38 INFO SparkKubernetesClientFactory: Auto-configuring K8S
> client using current context from users K8S config file
> 21/06/09 20:50:39 INFO KerberosConfDriverFeatureStep: You have not specified
> a krb5.conf file locally or via a ConfigMap. Make sure that you have the
> krb5.conf locally on the driver image.
> Exception in thread "main"
> io.fabric8.kubernetes.client.KubernetesClientException: Operation: [create]
> for kind: [Pod] with name: [null] in namespace: [default] failed.
> at
> io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:64)
> at
> io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:64)
> at
> io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:72)
> at
> io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:72)
> at
> io.fabric8.kubernetes.client.dsl.base.BaseOperation.create(BaseOperation.java:380)
> at
> io.fabric8.kubernetes.client.dsl.base.BaseOperation.create(BaseOperation.java:380)
> at
> io.fabric8.kubernetes.client.dsl.base.BaseOperation.create(BaseOperation.java:86)
> at
> io.fabric8.kubernetes.client.dsl.base.BaseOperation.create(BaseOperation.java:86)
> {code}
>
>
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