yaooqinn commented on a change in pull request #32610: URL: https://github.com/apache/spark/pull/32610#discussion_r646236754
########## File path: docs/running-on-kubernetes.md ########## @@ -889,7 +889,10 @@ See the [configuration page](configuration.html) for information on Spark config <td><code>spark.kubernetes.executor.podNamePrefix</code></td> <td>(none)</td> <td> - Prefix to use in front of the executor pod names. + Prefix to use in front of the executor pod names. It must conform the rules defined by the Kubernetes + <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#dns-label-names";>DNS Label Names</a>. + Besides, the executor pod names will be generated in the form of <code>$podNamePrefix-exec-$id</code>, where the `id` is Review comment: This part is to notify users that spark uses this config to generate pod names internally. the max length will be limited by both `podNamePrefix` and the suffix `-exec-$id` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
