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Posted to issues@spark.apache.org by "Patrick Wendell (JIRA)" <ji...@apache.org> on 2014/10/04 21:05:33 UTC

[jira] [Updated] (SPARK-3464) Graceful decommission of executors

     [ https://issues.apache.org/jira/browse/SPARK-3464?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Patrick Wendell updated SPARK-3464:
-----------------------------------
    Issue Type: Bug  (was: Sub-task)
        Parent:     (was: SPARK-3174)

> Graceful decommission of executors
> ----------------------------------
>
>                 Key: SPARK-3464
>                 URL: https://issues.apache.org/jira/browse/SPARK-3464
>             Project: Spark
>          Issue Type: Bug
>          Components: YARN
>    Affects Versions: 1.1.0
>            Reporter: Sandy Ryza
>            Assignee: Andrew Or
>
> In most cases, even when an application is utilizing only a small fraction of its available resources, executors will still have tasks running or blocks cached.  It would be useful to have a mechanism for waiting for running tasks on an executor to finish and migrating its cached blocks elsewhere before discarding it.



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