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https://issues.apache.org/jira/browse/FLINK-19358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17212257#comment-17212257
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Till Rohrmann commented on FLINK-19358:
---------------------------------------

We initially did not want to use the {{JobGraphStore}} because the {{JobGraph}} 
could be generated from the client code or a serialized {{JobGraph}} which was 
accessible by the per-job/application cluster entrypoint. Hence, it seemed 
easier to simply regenerate the {{JobGraph}} when restarting the master.

Using the {{JobGraphStore}} could also work for multi-execute applications I 
believe. The reason is that successfully finished job parts will reach a 
globally terminal state will then be removed from the {{JobGraphStore}}. The 
problem is more what happens if the client code fails exactly after the first 
part has terminated but the second job was not yet submitted.

> when submit job on application mode with HA,the jobid will be 0000000000
> ------------------------------------------------------------------------
>
>                 Key: FLINK-19358
>                 URL: https://issues.apache.org/jira/browse/FLINK-19358
>             Project: Flink
>          Issue Type: Bug
>          Components: Deployment / YARN
>    Affects Versions: 1.11.0
>            Reporter: Jun Zhang
>            Priority: Major
>              Labels: usability
>             Fix For: 1.12.0
>
>
> when submit a flink job on application mode with HA ,the flink job id will beĀ 
> 00000000000000000000000000000000, when I have many jobs ,they have the same 
> job id , it will be lead to a checkpoint error



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