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From "Xu Yang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-2488) Nodemanager should support check if bad disks have turned to good ones
Date Tue, 02 Sep 2014 13:29:20 GMT

    [ https://issues.apache.org/jira/browse/YARN-2488?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14118190#comment-14118190
] 

Xu Yang commented on YARN-2488:
-------------------------------

Thank you veryt much, [~vvasudev] and [~jlowe]. It appears that YARN-90 is just what I need.

> Nodemanager should support check if bad disks have turned to good ones
> ----------------------------------------------------------------------
>
>                 Key: YARN-2488
>                 URL: https://issues.apache.org/jira/browse/YARN-2488
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: nodemanager
>    Affects Versions: 2.4.1
>            Reporter: Xu Yang
>
> When NM's disks turn bad, it will never turn good ones. Although the disks is fixed,
we must restart nodemanager to use the fixed disks. In particular when NM become UNHEALTHY
status, it will never be back to HEALTHY status.



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