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From "Junping Du (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-4676) Automatic and Asynchronous Decommissioning Nodes Status Tracking
Date Sat, 06 Feb 2016 01:10:39 GMT

     [ https://issues.apache.org/jira/browse/YARN-4676?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Junping Du updated YARN-4676:
-----------------------------
    Assignee: Daniel Zhi

> Automatic and Asynchronous Decommissioning Nodes Status Tracking
> ----------------------------------------------------------------
>
>                 Key: YARN-4676
>                 URL: https://issues.apache.org/jira/browse/YARN-4676
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager
>    Affects Versions: 2.8.0
>            Reporter: Daniel Zhi
>            Assignee: Daniel Zhi
>              Labels: features
>             Fix For: 2.8.0
>
>         Attachments: GracefulDecommissionYarnNode.pdf, graceful-decommission-v0.patch
>
>
> DecommissioningNodeWatcher inside ResourceTrackingService tracks DECOMMISSIONING nodes
status automatically and asynchronously after client/admin made the graceful decommission
request. It tracks DECOMMISSIONING nodes status to decide when, after all running containers
on the node have completed, will be transitioned into DECOMMISSIONED state. NodesListManager
detect and handle include and exclude list changes to kick out decommission or recommission
as necessary.



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