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Posted to issues@ozone.apache.org by "Prashant Pogde (Jira)" <ji...@apache.org> on 2022/06/09 14:48:00 UTC
[jira] [Assigned] (HDDS-6849) OM changes for tracking Snapshot Metadata
[ https://issues.apache.org/jira/browse/HDDS-6849?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Prashant Pogde reassigned HDDS-6849:
------------------------------------
Assignee: (was: Prashant Pogde)
> OM changes for tracking Snapshot Metadata
> -----------------------------------------
>
> Key: HDDS-6849
> URL: https://issues.apache.org/jira/browse/HDDS-6849
> Project: Apache Ozone
> Issue Type: Sub-task
> Components: Ozone Manager
> Affects Versions: 1.3.0
> Reporter: Prashant Pogde
> Priority: Major
>
> This Jira will be used to track changes for maintaining additional metadata to support Snapshot feature. This will include on-disk structure i.e. new RocksDB table(s) to trackĀ
> * all buckets that are snapshotted
> * list of all the snapshots for such bucketsĀ
> In-memory structure would maintain an LRU cache of snapshot-chains for snapshotted buckets as required.
> Also, Refer to CheckpointBasedDesign doc for details.
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