lenboo opened a new issue #8110: URL: https://github.com/apache/dolphinscheduler/issues/8110
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar issues. ### What happened 1. Because of cpu load is too high, worker lost connection with Zookeeper. 2. Master failover the worker and restart the tasks, but cannot kill the tasks. 3. Then the same task would be run twice and result data would be duplicate. ### What you expected to happen 1. Worker should check resource before submitting task to execution thread. 2. Can worker actively reduce CPU load through killing task ? ### How to reproduce 1. CPU load is too high:  2. worker lost connection with zk:  ### Anything else _No response_ ### Version dev ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- 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]
