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Posted to issues@ignite.apache.org by "Maksim Timonin (Jira)" <ji...@apache.org> on 2022/09/07 10:24:00 UTC
[jira] [Updated] (IGNITE-17645) Add last WAL segment into SnapshotMetadata
[ https://issues.apache.org/jira/browse/IGNITE-17645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Maksim Timonin updated IGNITE-17645:
------------------------------------
Labels: IEP-89 ise (was: IEP-89)
> Add last WAL segment into SnapshotMetadata
> ------------------------------------------
>
> Key: IGNITE-17645
> URL: https://issues.apache.org/jira/browse/IGNITE-17645
> Project: Ignite
> Issue Type: New Feature
> Reporter: Maksim Timonin
> Assignee: Maksim Timonin
> Priority: Major
> Labels: IEP-89, ise
>
> It's required to add info about last WAL segment that contains snapshotted data. This info is used by incremental snapshots to find WAL segments to store.
> _ClusterSnapshotRecord_ must be written with {{{}rolloverType=NEXT_SEGMENT{}}}. A *previous* segment number is stored within existing structure {_}SnapshotMetadata{_}.
> IEP description:
> https://cwiki.apache.org/confluence/display/IGNITE/IEP-89%3A+Incremental+Snapshots
>
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