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https://issues.apache.org/jira/browse/FLINK-29095?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Congxian Qiu resolved FLINK-29095.
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Resolution: Fixed
> Improve logging in SharedStateRegistry
> ---------------------------------------
>
> Key: FLINK-29095
> URL: https://issues.apache.org/jira/browse/FLINK-29095
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / Checkpointing, Runtime / State Backends
> Affects Versions: 1.16.0
> Reporter: Jing Ge
> Assignee: Yanfei Lei
> Priority: Critical
> Labels: pull-request-available
> Fix For: 1.17.0
>
>
> with the incremental checkpoint, conceptually, state files that are never
> used by any checkpoint will be deleted/GC . In practices, state files might
> be deleted when they are still somehow required by the failover which will
> lead to Flink job fails.
> We should add the log for trouble shooting.
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