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https://issues.apache.org/jira/browse/HDDS-4480?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aravindan Vijayan updated HDDS-4480:
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Resolution: Fixed
Status: Resolved (was: Patch Available)
PR merged.
> Implement OM Prepare Request/Response
> -------------------------------------
>
> Key: HDDS-4480
> URL: https://issues.apache.org/jira/browse/HDDS-4480
> Project: Hadoop Distributed Data Store
> Issue Type: Sub-task
> Components: OM
> Reporter: Ethan Rose
> Assignee: Ethan Rose
> Priority: Major
> Labels: pull-request-available
>
> Add the new OM request that will be used to prepare the OM for upgrade. In
> the applyTransaction step for this request:
> # Wait for double buffer flush to finish.
> # Take a snapshot.
> # purge the log.
> The transaction log index of this request will be returned in the response to
> the caller.
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