zhuangchong opened a new issue #4721:
URL: https://github.com/apache/incubator-dolphinscheduler/issues/4721
**Describe the bug**
The shell background starts the YARN task scenario, and the kill function is
abnormal
**To Reproduce**
1.Create a new shell task to start the yarn task in the background
2.While the yarn task is running, the page clicks on this task kill function
**Expected behavior**
A clear and concise description of what you expected to happen.
**Screenshots**
If applicable, add screenshots to help explain your problem.
**Which version of Dolphin Scheduler:**
-[1.3.4-release,dev]
---
**描述 bug**
在shell后台启动yarn任务场景,kill功能异常
**To Reproduce**
1.新建一个shell任务,用于后台启动yarn任务
2.在yarn任务正在运行时,页面点击此任务kill功能
异常:
页面点击kill后,工作流实例显示状态为准备停止


worker日志
任务正在运行日志

任务kill时日志

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