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Posted to yarn-issues@hadoop.apache.org by "Robert Kanter (JIRA)" <ji...@apache.org> on 2016/10/27 18:42:59 UTC

[jira] [Updated] (YARN-5261) Lease/Reclaim Extension to Yarn

     [ https://issues.apache.org/jira/browse/YARN-5261?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Kanter updated YARN-5261:
--------------------------------
    Labels: oct16-hard  (was: )

> Lease/Reclaim Extension to Yarn
> -------------------------------
>
>                 Key: YARN-5261
>                 URL: https://issues.apache.org/jira/browse/YARN-5261
>             Project: Hadoop YARN
>          Issue Type: New Feature
>          Components: scheduler
>            Reporter: Yu
>              Labels: oct16-hard
>         Attachments: YARN-5261-1.patch, YARN-5261-2.patch, YARN-5261-3.patch, YARN-5261-4.patch, YARN-5261-5.patch, Yarn-5261.pdf
>
>
> In some clusters outside of Yarn, the machines resources are not fully utilized, e.g., resource usage is quite low at night.  
> To better utilize the resources while keep the existing SLA of the cluster, Lease/Reclaim Extension to Yarn is introduced.



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