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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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Ethan Rose updated HDDS-4480:
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Description: Add the new OM request that will be used to prepare the OM for
upgrade. In the applyTransaction step for this request: take a snapshot, purge
the log, and create a marker file with the prepare request's transaction log
index. This transaction log index will be returned in the response to the
caller. (was: Add the new OM request that will be used to prepare the OM for
upgrade. In the applyTransaction step for this request, set the prepare flag,
taking a snapshot, purge the log, and creating a marker file with the prepare
request's transaction log index. This transaction log index will be returned in
the response to the caller.)
> 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
>
> Add the new OM request that will be used to prepare the OM for upgrade. In
> the applyTransaction step for this request: take a snapshot, purge the log,
> and create a marker file with the prepare request's transaction log index.
> This transaction log index will be returned in the response to the caller.
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