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Posted to yarn-issues@hadoop.apache.org by "Anubhav Dhoot (JIRA)" <ji...@apache.org> on 2015/07/17 04:15:04 UTC

[jira] [Updated] (YARN-3736) Persist the Plan information, ie. accepted reservations to the RMStateStore for failover

     [ https://issues.apache.org/jira/browse/YARN-3736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Anubhav Dhoot updated YARN-3736:
--------------------------------
    Attachment: YARN-3736.001.patch

Patch that adds implementation of ReservationSystem state to all the state stores. Actually persisting information is next 

> Persist the Plan information, ie. accepted reservations to the RMStateStore 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
>
>
> 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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