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https://issues.apache.org/jira/browse/FLINK-5730?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17328833#comment-17328833
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Flink Jira Bot commented on FLINK-5730:
---------------------------------------

This major issue is unassigned and itself and all of its Sub-Tasks have not 
been updated for 30 days. So, it has been labeled "stale-major". If this ticket 
is indeed "major", please either assign yourself or give an update. Afterwards, 
please remove the label. In 7 days the issue will be deprioritized.

> Users can concurrently modify state metadata of RocksDB asynchronous snapshots
> ------------------------------------------------------------------------------
>
>                 Key: FLINK-5730
>                 URL: https://issues.apache.org/jira/browse/FLINK-5730
>             Project: Flink
>          Issue Type: Bug
>          Components: Runtime / State Backends
>            Reporter: Stefan Richter
>            Priority: Major
>              Labels: stale-major
>
> The current implementation of asynchronous snapshots in RocksDB iterates the 
> original state metadata structures as part of the asynchronous snapshot. 
> Users could potentially modify the state metadata concurrently (e.g. by 
> registering a new state while the snapshot is running), thereby corrupting 
> the metadata.
> For the way most users are registering their states (at the start of the 
> task), this is not a problem. However, if state is conditionally registered 
> at some later point in time this can be problematic.



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