LuGuangming commented on PR #61906:
URL: https://github.com/apache/doris/pull/61906#issuecomment-4177628135

   > I can not understand how it happens.
   
   1. 当执行stream load任务时,会不断调用memtable flush方法
    2. Doris的segment在OBS/S3上创建后会关闭文件流,紧接着memtable 
flush开始访问OBS/S3上的segment并把数据同步到OBS/S3上的segment文件里
    3. segment创建后,对应的文件流关闭过程是异步的,较小的概率会导致文件流还未完全关闭,memtable 
flush去访问OBS/S3上的segment,由于找不到segment导致stream load任务偶现报错。


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