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https://issues.apache.org/jira/browse/FLINK-24314?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17416430#comment-17416430
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shiwuliang edited comment on FLINK-24314 at 9/17/21, 4:18 AM:
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[~zlzhang0122]
by the way, do u mean that I should config like this?
!image-2021-09-17-12-16-46-277.png!
Seems like this config is little confused. I should config checkpoint dir in
rocksdbstatebackend and set this config in checkpointconfig again....
was (Author: shiwuliang):
[~zlzhang0122]
by the way, do u mean that I should config like this?
!image-2021-09-17-12-16-46-277.png!
> Always use memory state backend with RocksDB
> --------------------------------------------
>
> Key: FLINK-24314
> URL: https://issues.apache.org/jira/browse/FLINK-24314
> Project: Flink
> Issue Type: Bug
> Affects Versions: 1.13.0
> Reporter: shiwuliang
> Priority: Major
> Attachments: image-2021-09-17-10-59-50-094.png,
> image-2021-09-17-12-03-58-285.png, image-2021-09-17-12-04-55-009.png,
> image-2021-09-17-12-16-46-277.png
>
>
> When I config to use `RocksDBStatebackend`,
>
> {code:java}
> //代码占位符
> RocksDBStateBackend rocksDBStateBackend = new
> RocksDBStateBackend("hdfs://xxxx");
> streamEnv.setStateBackend(rocksDBStateBackend);{code}
>
> there are some exception like this:
> !image-2021-09-17-10-59-50-094.png|width=1446,height=420!
>
> Seems like the RocksdbStatebackend will use FsStateBackend to store
> checkpoints. So it means that I have used FileSystemStateBackend, why does
> this exception occur?
>
> I use flink 1.13.0 and found a similar question like this at:
> [https://stackoverflow.com/questions/68314652/flink-state-backend-config-with-the-state-processor-api]
>
> I'm not sure if his question is same with mine.
> I want to know how can I solve this and if it is indeed a 1.13.0 bug, how can
> I bypass it besides upgrading?
>
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