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From Biao Liu <mmyy1...@gmail.com>
Subject Re: Recovery from job manager crash using check points
Date Mon, 19 Aug 2019 15:49:11 GMT
Hi Min,

> Do I need to set up zookeepers to keep the states when a job manager
crashes?

I guess you need to set up the HA [1] properly. Besides that, I would
suggest you should also check the state backend.

1.
https://ci.apache.org/projects/flink/flink-docs-master/ops/jobmanager_high_availability.html
2.
https://ci.apache.org/projects/flink/flink-docs-master/ops/state/state_backends.html

Thanks,
Biao /'bɪ.aʊ/



On Mon, 19 Aug 2019 at 23:28, <min.tan@ubs.com> wrote:

> Hi,
>
>
>
> I can use check points to recover Flink states when a task manger crashes.
>
>
>
> I can not use check points to recover Flink states when a job manger
> crashes.
>
>
>
> Do I need to set up zookeepers to keep the states when a job manager
> crashes?
>
>
>
> Regards
>
>
>
> Min
>
>
>

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