[ 
https://issues.apache.org/jira/browse/YARN-4270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Arun Suresh updated YARN-4270:
------------------------------
    Issue Type: Bug  (was: Improvement)

> Limit application resource reservation on nodes for non-node/rack specific 
> requests
> -----------------------------------------------------------------------------------
>
>                 Key: YARN-4270
>                 URL: https://issues.apache.org/jira/browse/YARN-4270
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: fairscheduler
>            Reporter: Arun Suresh
>            Assignee: Arun Suresh
>             Fix For: 2.8.0
>
>         Attachments: YARN-4270.1.patch, YARN-4270.2.patch, YARN-4270.3.patch, 
> YARN-4270.4.patch, YARN-4270.5.patch
>
>
> I has been noticed that for off-switch requests, the FairScheduler reserves 
> resources on all nodes. This could lead to the entire cluster being 
> unavailable for all other applications.
> Ideally, the reservations should be on a configurable number of nodes, 
> default 1.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to