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Posted to yarn-issues@hadoop.apache.org by "Anubhav Dhoot (JIRA)" <ji...@apache.org> on 2015/07/28 02:02:04 UTC

[jira] [Commented] (YARN-3736) Add RMStateStore apis to store and load accepted reservations for failover

    [ https://issues.apache.org/jira/browse/YARN-3736?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14643635#comment-14643635 ] 

Anubhav Dhoot commented on YARN-3736:
-------------------------------------

Created YARN-3985 for the storing/updating reservation state in the RMStateStore

> Add RMStateStore apis to store and load accepted reservations for failover
> --------------------------------------------------------------------------
>
>                 Key: YARN-3736
>                 URL: https://issues.apache.org/jira/browse/YARN-3736
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: capacityscheduler, fairscheduler, resourcemanager
>            Reporter: Subru Krishnan
>            Assignee: Anubhav Dhoot
>         Attachments: YARN-3736.001.patch, YARN-3736.001.patch, YARN-3736.002.patch
>
>
> We need to persist the current state of the plan, i.e. the accepted ReservationAllocations & corresponding RLESpareseResourceAllocations  to the RMStateStore so that we can recover them on RM failover. This involves making all the reservation system data structures protobuf friendly.



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