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https://issues.apache.org/jira/browse/HDDS-9526?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17779141#comment-17779141
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ChenXi commented on HDDS-9526:
------------------------------

 

 

!image-2023-10-24-23-20-23-399.png!

As shown in the figure above
 # S3 Client writes to Key1 through S3G instance 1.
 # S3G instance 1 writes to Key1 is blocked.
 # Client initiates retry due to no response from S3G, retry to write Key1 via 
S3G instance 2
 # S3G instance 2 writes Key1 successfully, Client uploads Key1 successfully. 
5. S3G instance 1 is blocked.
 # S3G instance 1 blocking timeout (180s), throws an exception, submits part of 
the key, overwriting the successfully uploaded key

 

> Two S3G instances writing the same key may cause data loss in case of an 
> exception.
> -----------------------------------------------------------------------------------
>
>                 Key: HDDS-9526
>                 URL: https://issues.apache.org/jira/browse/HDDS-9526
>             Project: Apache Ozone
>          Issue Type: Bug
>            Reporter: ChenXi
>            Assignee: ChenXi
>            Priority: Critical
>         Attachments: image-2023-10-24-23-20-23-399.png
>
>




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