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Posted to issues@flink.apache.org by "Yanfei Lei (Jira)" <ji...@apache.org> on 2022/11/07 07:46:00 UTC

[jira] [Commented] (FLINK-29913) Shared state would be discarded by mistake when maxConcurrentCheckpoint>1

    [ https://issues.apache.org/jira/browse/FLINK-29913?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17629630#comment-17629630 ] 

Yanfei Lei commented on FLINK-29913:
------------------------------------

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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