yangyichao-mango opened a new issue #3338:
URL: https://github.com/apache/incubator-dolphinscheduler/issues/3338
**Describe the question**
When I want to confirm and save an no-configured node, it will show nothing
warning.
**What are the current deficiencies and the benefits of improvement**
- It can help user to fill the required blank.
**Which version of DolphinScheduler:**
-[dev]
**Describe alternatives you've considered**
Add the warning.
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