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Posted to issues@flink.apache.org by "Congxian Qiu(klion26) (JIRA)" <ji...@apache.org> on 2019/04/23 06:54:00 UTC

[jira] [Created] (FLINK-12296) Data loss silently in RocksDBStateBackend when more than one operator chained in a single task

Congxian Qiu(klion26) created FLINK-12296:
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             Summary: Data loss silently in RocksDBStateBackend when more than one operator chained in a single task 
                 Key: FLINK-12296
                 URL: https://issues.apache.org/jira/browse/FLINK-12296
             Project: Flink
          Issue Type: Test
          Components: Runtime / State Backends
            Reporter: Congxian Qiu(klion26)
            Assignee: Congxian Qiu(klion26)


As the mail list said[1], there may be a problem when more than one operator chained in a single task, and all the operators have states, this will be data loss silently.

 

[1] https://app.smartmailcloud.com/web-share/MDkE4DArUT2eoSv86xq772I1HDgMNTVhLEmsnbQ7



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