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Posted to yarn-dev@hadoop.apache.org by "Subru Krishnan (JIRA)" <ji...@apache.org> on 2015/10/28 21:33:27 UTC

[jira] [Resolved] (YARN-2573) Integrate ReservationSystem with the RM failover mechanism

     [ https://issues.apache.org/jira/browse/YARN-2573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Subru Krishnan resolved YARN-2573.
----------------------------------
       Resolution: Fixed
     Hadoop Flags: Reviewed
    Fix Version/s: 2.8.0

All sub-tasks have been reviewed and committed to trunk and branch-2.

> Integrate ReservationSystem with the RM failover mechanism
> ----------------------------------------------------------
>
>                 Key: YARN-2573
>                 URL: https://issues.apache.org/jira/browse/YARN-2573
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: capacityscheduler, fairscheduler, resourcemanager
>            Reporter: Subru Krishnan
>            Assignee: Subru Krishnan
>             Fix For: 2.8.0
>
>         Attachments: Design for Reservation HA.pdf
>
>
> YARN-1051 introduces the ReservationSystem and the current implementation is completely in-memory based. YARN-149 brings in the notion of RM HA with a highly available state store. This JIRA proposes persisting the Plan into the RMStateStore and recovering it post RM failover



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