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https://issues.apache.org/jira/browse/FLINK-29913?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17751308#comment-17751308
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Roman Khachatryan commented on FLINK-29913:
-------------------------------------------

Thanks a lot [~Feifan Wang], happy to hear that :)

I've merged backports to 1.16 as 
aad658910fd6967199bce69f33872d245315bca1..c6c54412bf70af4432071dfdf131b62ff8236fe7
and to 1.17 as 
65e7004dd32633f9dfc87b0808ffcb587daf525c..f3d212956660a77d58ab99f4de6611760e5f0b9a.

I've taken a look at javadoc update, thanks for noticing this (y)

> 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, 1.17.0
>            Reporter: Yanfei Lei
>            Assignee: Feifan Wang
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.18.0, 1.16.3, 1.17.2
>
>
> 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]
> cc [~roman] 



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