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https://issues.apache.org/jira/browse/IOTDB-5328?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17684515#comment-17684515
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刘珍 commented on IOTDB-5328:
---------------------------
master_0206_a7aa8ca ,私有云1期，ip2，3，4，5，6 ，3C5D3副本
验证问题1：迁移region，ConfigNode LOG："REMOVE_DATANODE_PROCESS" 改为
"REGION_MIGRATE_PROCESS" 比较好。
验证结果：{color:red}*目前ConfigNode还有REMOVE_DATANODE_PROCESS日志，需要确认是否正常。*{color}
2023-02-06 16:04:52,110 [ProcExecWorker-7] INFO
o.a.i.c.p.e.DataNodeRemoveHandler:591 - [REMOVE_DATANODE_PROCESS], Change
region leader finished for IOT_CONSENSUS, regionId:
TConsensusGroupId(type:DataRegion, id:1), newLeaderNode:
Optional[TDataNodeLocation(dataNodeId:5,
clientRpcEndPoint:TEndPoint(ip:172.16.2.4, port:6667),
internalEndPoint:TEndPoint(ip:172.16.2.4, port:10730),
mPPDataExchangeEndPoint:TEndPoint(ip:172.16.2.4, port:10740),
dataRegionConsensusEndPoint:TEndPoint(ip:172.16.2.4, port:10760),
schemaRegionConsensusEndPoint:TEndPoint(ip:172.16.2.4, port:10750))]
问题2：destDataNode的状态是Unknown，迁移region时，提示信息却是ReadOnly。
验证结果：通过。
> [migrate region ]ConfigNode LOG: "REMOVE_DATANODE_PROCESS" is better changed
> to "REGION_MIGRATE_PROCESS"
> --------------------------------------------------------------------------------------------------------
>
> Key: IOTDB-5328
> URL: https://issues.apache.org/jira/browse/IOTDB-5328
> Project: Apache IoTDB
> Issue Type: Improvement
> Components: mpp-cluster
> Reporter: 刘珍
> Assignee: 陈哲涵
> Priority: Major
> Labels: pull-request-available
> Attachments: image-2023-01-02-14-29-21-024.png
>
> Original Estimate: 12h
> Remaining Estimate: 12h
>
> 迁移region，ConfigNode LOG：
> "REMOVE_DATANODE_PROCESS" 改为 "REGION_MIGRATE_PROCESS" 比较好。
> 现在迁移region，日志信息：
> !image-2023-01-02-14-29-21-024.png!
>
> 第2个需要修改提示信息的地方：
> destDataNode的状态是Unknown，迁移region时，提示信息却是ReadOnly。
> Msg: 900: Submit RegionMigrateProcedure failed, because the destDataNode 4 is
> ReadOnly.
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