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https://issues.apache.org/jira/browse/IOTDB-4084?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17577735#comment-17577735
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QiangShaowei commented on IOTDB-4084:
-------------------------------------

I am doing

> remove DataNode with exit code
> ------------------------------
>
>                 Key: IOTDB-4084
>                 URL: https://issues.apache.org/jira/browse/IOTDB-4084
>             Project: Apache IoTDB
>          Issue Type: Improvement
>          Components: Core/Server
>            Reporter: QiangShaowei
>            Assignee: QiangShaowei
>            Priority: Major
>
> remove datanode by shell : remove-datanode.sh, it implements in 
> DataNodeServerCommandLine, the class has no exit code ,so I can not use '$?' 
> to show if the remove datanode request is accept or not
>  



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