chengshiwen opened a new issue #5037:
URL: https://github.com/apache/incubator-dolphinscheduler/issues/5037
**Describe the bug**
Both the master and the worker is hanging after restarting and stopping.
**It may affect the actual restart and stop operations**
**To Reproduce**
On **dev branch**:
The normal video on commit 54fc458:
https://user-images.githubusercontent.com/4902714/110827337-ec0cc380-82d0-11eb-8edb-f1bf0d87e389.mp4
The hanging video on commit 43ba29a, which is introduced by #4626:
https://user-images.githubusercontent.com/4902714/110827489-12326380-82d1-11eb-9607-394153e47d22.mp4
On **1.3.6-prepare branch**, the same thing is happening:
The commit 2c6b40c in normal while the 7100247 is hanging, which is
introduced by #5013.
**Expected behavior**
Bug fixed.
**Screenshots**
See video.
**Which version of Dolphin Scheduler:**
-[dev]
-[1.3.6-prepare]
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