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https://issues.apache.org/jira/browse/FLINK-30505?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17652188#comment-17652188
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Yongming Zhang commented on FLINK-30505:
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[~xtsong] Thanks for participating in this discussion
> 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
> Priority: Major
> Labels: pull-request-available
> 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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