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https://issues.apache.org/jira/browse/FLINK-29913?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17629630#comment-17629630
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Yanfei Lei commented on FLINK-29913:
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I added
[ConcurrentCheckpointITCase|https://github.com/apache/flink/commit/db27669d8bbfa995d961fae32f46bc4df676afb7]
to reproduce this problem at
https://github.com/fredia/flink/tree/test_concurrent_chk.
> Shared state would be discarded by mistake when maxConcurrentCheckpoint>1
> -------------------------------------------------------------------------
>
> Key: FLINK-29913
> URL: https://issues.apache.org/jira/browse/FLINK-29913
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Checkpointing
> Affects Versions: 1.15.0, 1.16.0
> Reporter: Yanfei Lei
> Priority: Minor
>
> When maxConcurrentCheckpoint>1, the shared state of Incremental rocksdb state
> backend would be discarded by registering the same name handle. See
> [https://github.com/apache/flink/pull/21050#discussion_r1011061072]
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