Yangxuhao123 opened a new issue, #7556: URL: https://github.com/apache/kyuubi/issues/7556
### Code of Conduct - [x] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) ### Search before asking - [x] I have searched in the [issues](https://github.com/apache/kyuubi/issues?q=is%3Aissue) and found no similar issues. ### Describe the bug When a Kyuubi engine’s ZooKeeper session expires and reconnects, its deregistration watcher is not rearmed on the restored discovery node. As a result, deleting the node may fail to trigger graceful shutdown, allowing an unhealthy engine to remain discoverable and continue accepting new sessions. ### Affects Version(s) master ### Kyuubi Server Log Output ```logtalk ``` ### Kyuubi Engine Log Output ```logtalk ``` ### Kyuubi Server Configurations ```yaml ``` ### Kyuubi Engine Configurations ```yaml ``` ### Additional context _No response_ ### Are you willing to submit PR? - [x] Yes. I would be willing to submit a PR with guidance from the Kyuubi community to fix. - [ ] No. I cannot submit a PR at this time. -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
