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https://issues.apache.org/jira/browse/IOTDB-3505?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17554957#comment-17554957
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xiaozhihong commented on IOTDB-3505:
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Restart 3C3D, there is an NPE error during the startup of the DataNode.
!image-2022-06-16-16-12-25-569.png!
> The region dirs are not deleted when the storage group is deleted in
> MultiLeaderConsensus
> -----------------------------------------------------------------------------------------
>
> Key: IOTDB-3505
> URL: https://issues.apache.org/jira/browse/IOTDB-3505
> Project: Apache IoTDB
> Issue Type: Bug
> Components: Core/Cluster, mpp-cluster
> Affects Versions: 0.14.0-SNAPSHOT
> Reporter: xiaozhihong
> Assignee: Xinyu Tan
> Priority: Major
> Labels: pull-request-available
> Attachments: image-2022-06-16-16-12-25-569.png, logs.zip
>
>
> Start 3C3D, perform SQL-related read and write operations, and then delete
> storage groups, and then restart 3C3D. After restarting 1confignode, the
> program exits the program directly when starting 1DataNode.
> log information view attachment.
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