yangyichao-mango opened a new issue #3336: URL: https://github.com/apache/incubator-dolphinscheduler/issues/3336
**Describe the bug** When I create an flink node, it can not be successed add when I do not configure it right, but when I add another node(python node), it will cover the flink node, but it successfully be left in canvas and can be saved as a new process definition. **To Reproduce** Steps to reproduce the behavior: 1. Add an flink node and do not configure the flink node. Screenshots [1] 2. Add an python node. Screenshots [2] 3. Cancel configure python node and the configuration drawler will disappear. Screenshots [3] 4. But the flink node will be left in the canvas **Expected behavior** The flink node will be left in the canvas **Screenshots** [1]  [2]  [3]  **Which version of Dolphin Scheduler:** -[dev] ---------------------------------------------------------------- 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]
