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https://issues.apache.org/jira/browse/HDDS-9215?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HDDS-9215:
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Labels: pull-request-available (was: )
> Snapshot Chain corruption because snapshot chain need not be created in
> increasing order of CreatedTime
> -------------------------------------------------------------------------------------------------------
>
> Key: HDDS-9215
> URL: https://issues.apache.org/jira/browse/HDDS-9215
> Project: Apache Ozone
> Issue Type: Sub-task
> Reporter: Swaminathan Balachandran
> Assignee: Swaminathan Balachandran
> Priority: Critical
> Labels: pull-request-available
>
> SnapshotCreateRequest creates snapshotInfo created time in pre-execute phase
> whose order need not be the same as the ratis log ordering. So 2 consecutive
> snapshot created in the snapshot info table need not be in increasing order
> of created time. SnapshotChainManager on om restart tries to load the
> snapshot in the increasing order of their created time. Thus throws a
> SnapshotChainCorruption exception in this case as it previous snapshot is not
> loaded but SnapshotChainManager expects that the previous snapshot be loaded
> before trying to load the current snapshot.
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