[jira] [Created] (IOTDB-4218) [ remove datanode ] The new peer does not continue to synchronize, the leader does not accept new writes

[Jira]

刘珍 created IOTDB-4218:
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             Summary: [ remove datanode ] The new peer does not continue to 
synchronize, the leader does not accept new writes
                 Key: IOTDB-4218
                 URL: https://issues.apache.org/jira/browse/IOTDB-4218
             Project: Apache IoTDB
          Issue Type: Bug
          Components: mpp-cluster
    Affects Versions: 0.14.0-preview1
            Reporter: 刘珍
            Assignee: Jialin Qiao
         Attachments: image-2022-08-24-11-05-21-029.png, 
image-2022-08-24-11-06-50-633.png, image-2022-08-24-11-07-43-638.png

测试版本：宋子阳提供的依赖他本地的ratis包版本，datanode的代码的commitID是 
3585d6b2316b0efcac3ff35fdafd7806185f0285

3副本3C5D , 1 dataregion，缩容1个follower（ip1）：
问题1：ip1 的data已经被删除，但是datanode进程不退出
问题2：leader（ip4）有报错，且不继续接受新的写入（缩容期间bm写入不停止）
2022-08-24 10:12:07,280 [pool-16-IoTDB-Region-Migrate-Pool-1] ERROR 
o.a.i.d.s.RegionMigrateService$AddRegionPeerTask:294 - add new peer 
TEndPoint(ip:192.168.130.5, port:40010) for region DataRegion[1] failed, resp: 
ConsensusGenericResponse{success=false} 
exception=org.apache.iotdb.consensus.exception.RatisRequestFailedException: 
Ratis request failed
问题3：接问题2的leader报错add new peer  failed，但是show regions ，却看到new peer是add成功的。
 !image-2022-08-24-11-07-43-638.png! 
问题4：new peer ip5不同步：
 !image-2022-08-24-11-05-21-029.png! 
leader ip4的raft log（10:22后没有新的写入，此时bm并没停止）
 !image-2022-08-24-11-06-50-633.png! 





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