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From "Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-5261) Lease/Reclaim Extension to Yarn
Date Sun, 31 Jul 2016 05:53:20 GMT

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

Yu updated YARN-5261:
---------------------
    Attachment: YARN-5261-5.patch

> 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
>         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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