ai-smalleryu

### Search before asking - [X] I had searched in the [issues](https://github.com/DataLinkDC/dlink/issues?q=is%3Aissue) and found no similar issues. ### What happened SavePoint策略**什么都不选**，提示默认禁止，但是不选情况下yarnapplication任务跑完后任务点击停止会**SavePoint失败，下线失败** ### What you expected to happen 正在排查 ### How...