Yongming Zhang created FLINK-30505:
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Summary: Close the connection between TM and JM when task executor
failed
Key: FLINK-30505
URL: https://issues.apache.org/jira/browse/FLINK-30505
Project: Flink
Issue Type: Improvement
Components: Runtime / Task
Affects Versions: 1.16.0
Reporter: Yongming Zhang
Fix For: 1.17.0
When resource manager detects a task executor has failed, it will close
connection with task executor. At this time,jobs running on this tm will fail
for other reasons(no longger reachable or heartbeat timeout).
!https://intranetproxy.alipay.com/skylark/lark/0/2022/png/336411/1672047809511-a4b8b5d9-f11f-483c-a113-b42290a33250.png|width=1160,id=uc24b1166!
If close the connection between task executor and job master when resource
manager detects a task executor has failed,the real reason for task executor
failure will appear in "Root Exception".This will make it easier for users to
find problems.
!https://intranetproxy.alipay.com/skylark/lark/0/2022/png/336411/1672048733572-2b5b7be4-087d-46ae-9c8d-6ad5a1344019.png|width=1141,id=u947d8c4e!
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