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https://issues.apache.org/jira/browse/FLINK-30863?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17686588#comment-17686588
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Roman Khachatryan commented on FLINK-30863:
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Thanks for filing the ticket and opening the PR [~Yanfei Lei] 

Could you clarify my understanding?
 # The issue doesn't cause the data loss currently; but it might make local 
recovery impossible after checkpoint abortion
 # With the proposed fix, in case of many subsequent aborted checkpoints, local 
state accumulates. This is a degradation

Right?

> Do not delete the local changelog file of aborted checkpoint
> ------------------------------------------------------------
>
>                 Key: FLINK-30863
>                 URL: https://issues.apache.org/jira/browse/FLINK-30863
>             Project: Flink
>          Issue Type: Bug
>          Components: Runtime / Checkpointing, Runtime / State Backends
>    Affects Versions: 1.17.0
>            Reporter: Yanfei Lei
>            Priority: Major
>              Labels: pull-request-available
>
> Do not delete the local changelog file of aborted checkpoint, because this 
> checkpoint may contain the files of the previous checkpoint's file which 
> would be used by local recovery. The local files of the aborted checkpoint 
> would be deleted at next checkpoint completed or deleted when deleting the 
> entire allocation folder when exiting the TM process.



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