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From "Yufei Gu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-5529) Create new DiskValidator class with metrics
Date Mon, 19 Dec 2016 23:14:58 GMT

     [ https://issues.apache.org/jira/browse/YARN-5529?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yufei Gu updated YARN-5529:
---------------------------
    Attachment:     (was: YARN-5529.002.patch)

> Create new DiskValidator class with metrics
> -------------------------------------------
>
>                 Key: YARN-5529
>                 URL: https://issues.apache.org/jira/browse/YARN-5529
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: nodemanager
>            Reporter: Ray Chiang
>            Assignee: Yufei Gu
>              Labels: supportability
>         Attachments: YARN-5529.001.patch
>
>
> With really large clusters, the basic DiskValidator isn't sufficient for some of the
less common types of disk failures.
> Look at a new DiskValidator that could do one or more of the following:
> - Add new tests to find more problems
> - Add new metrics to at least characterize problems that we haven't predicted



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