[
https://issues.apache.org/jira/browse/HDDS-4480?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ethan Rose updated HDDS-4480:
-----------------------------
Description:
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.
was: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.
> 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.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
