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https://issues.apache.org/jira/browse/IOTDB-3885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jialin Qiao reassigned IOTDB-3885:
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Assignee: (was: QiangShaowei)
> [ shrink ] Support remove-datanode in MultiLeader
> -------------------------------------------------
>
> Key: IOTDB-3885
> URL: https://issues.apache.org/jira/browse/IOTDB-3885
> Project: Apache IoTDB
> Issue Type: Improvement
> Components: mpp-cluster
> Affects Versions: 0.14.0-SNAPSHOT
> Reporter: 刘珍
> Priority: Major
> Attachments: after_shrink_pid_exist_stack.out,
> image-2022-07-19-15-09-17-971.png, image-2022-07-19-15-09-32-812.png,
> image-2022-07-19-15-10-54-738.png, screenshot-1.png
>
>
> 问题描述：
> 缩容datanode成功，其data也被置空，但是datanode进程还在。
> jstack结果见附件
> {color:red}*弱一致协议，还不支持缩容*{color}
> 复现流程：
> master_0718_967cde6
> 1. 私有云 3副本3C7D
> 缩容前：
> !image-2022-07-19-15-09-17-971.png!
> !image-2022-07-19-15-09-32-812.png!
> 2. 在ip3上执行缩容ip3的操作
> ./sbin/remove-datanode.sh 172.20.70.3
> 缩容后：
> !image-2022-07-19-15-10-54-738.png!
> !screenshot-1.png!
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