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https://issues.apache.org/jira/browse/HDDS-3630?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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runzhiwang updated HDDS-3630:
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    Attachment: Merge RocksDB in Datanode.pdf

> Merge rocksdb in datanode
> -------------------------
>
>                 Key: HDDS-3630
>                 URL: https://issues.apache.org/jira/browse/HDDS-3630
>             Project: Hadoop Distributed Data Store
>          Issue Type: Sub-task
>            Reporter: runzhiwang
>            Assignee: runzhiwang
>            Priority: Major
>         Attachments: Merge RocksDB in Datanode.pdf
>
>
> Currently, one rocksdb for one container. one container has 5GB capacity. 
> 10TB data need more than 2000 rocksdb in one datanode.  It's difficult to 
> limit the memory of 2000 rocksdb. So maybe we should use one rocksdb for each 
> disk.



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