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https://issues.apache.org/jira/browse/IOTDB-5611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yongzao Dan reassigned IOTDB-5611:
----------------------------------

      Sprint: 2023-3-Catalyst  (was: Catalyst-Backlog)
    Assignee: Yongzao Dan  (was: Xinyu Tan)
    Priority: Major  (was: Blocker)

> Supports removing zombie nodes
> ------------------------------
>
>                 Key: IOTDB-5611
>                 URL: https://issues.apache.org/jira/browse/IOTDB-5611
>             Project: Apache IoTDB
>          Issue Type: New Feature
>          Components: mpp-cluster
>            Reporter: 刘珍
>            Assignee: Yongzao Dan
>            Priority: Major
>         Attachments: image-2023-03-02-11-43-24-752.png, 
> image-2023-03-02-11-44-53-707.png
>
>
> 应用中,因为误操作或其他故障,导致某些节点,无法恢复到正常状态,希望集群支持(强制)移除故障节点。
> 测试流程:
> 1. 误操作(脚本忘记修改ConfigNode IP),把ip11/12/13 误加入 其他集群(集群1)
> 2.没有按正常流程缩容,而是停止ip11/12/13 datanode的服务,删除data目录
> 3.把ip11/12/13 从集群1 
> 中移除,通过remove-datanode.sh方式移除,会报错,{color:red}*希望能有方式支持从集群中删除故障节点。*{color}
> {color:red}*SQL方式:连接到集群1 ,执行SQL 移除故障节点,或其他方式。*{color}
> 步骤2执行后,集群1的状态
>  !image-2023-03-02-11-43-24-752.png! 
> 步骤3,通过remove-datanode.sh,在ip11本机执行(它已经下线,就算data还在,怎么与集群1通信)
>  !image-2023-03-02-11-44-53-707.png! 



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