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https://issues.apache.org/jira/browse/YARN-4473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Giovanni Matteo Fumarola reassigned YARN-4473:
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Assignee: (was: Giovanni Matteo Fumarola)
> Add version information for the application and the application attempts
> ------------------------------------------------------------------------
>
> Key: YARN-4473
> URL: https://issues.apache.org/jira/browse/YARN-4473
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: resourcemanager
> Reporter: Giovanni Matteo Fumarola
> Priority: Major
>
> In order to allow to upgrade an application master across different attempts,
> we need to keep track of different attempts versions and provide a mean to
> temporarily store the upgrade information until the upgrade completes.
> Concretely we would add:
> - A version identifier for each attempt
> - A temporary upgrade context for each application
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