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From Bowen Li <bowen...@offerupnow.com>
Subject Re: Clarification on state backend parameters
Date Wed, 14 Jun 2017 19:39:23 GMT
FYI,
http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Clarification-on-state-backend-parameters-td11419.html
here's the context that discussed differences among:

state.backend.fs.checkpointdir
state.backend.rocksdb.checkpointdir
state.checkpoints.dir

On Wed, Jun 14, 2017 at 12:20 PM, bowen.li <bowen.li@offerupnow.com> wrote:

> Hi guys,
>     This is great clarification!
>
>     An extended question from me is, what's the difference between
> `state.checkpoints.dir` and the param you pass in to RocksDBStateBackend
> constructor in`public RocksDBStateBackend(URI checkpointDataUri) throws
> IOException`? They are really confusing.
>
>     I specified checkpointDataUri but got error of `CheckpointConfig says
> to
> persist periodic checkpoints, but no checkpoint directory has been
> configured. You can configure configure one via key
> 'state.checkpoints.dir'.`.
>
> Thanks,
> Bowen
>
>
>
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> on-state-backend-parameters-tp11419p13744.html
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> at Nabble.com.
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