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From "Ray Chiang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-5472) WIN_MAX_PATH logic is off by one
Date Thu, 27 Oct 2016 18:36:59 GMT

     [ https://issues.apache.org/jira/browse/YARN-5472?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ray Chiang updated YARN-5472:
-----------------------------
    Labels: oct16-easy  (was: )

> WIN_MAX_PATH logic is off by one
> --------------------------------
>
>                 Key: YARN-5472
>                 URL: https://issues.apache.org/jira/browse/YARN-5472
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>    Affects Versions: 2.6.0
>         Environment: Windows
>            Reporter: Brook Zhou
>            Assignee: Brook Zhou
>            Priority: Minor
>              Labels: oct16-easy
>         Attachments: YARN-5472-v0.patch
>
>
> The following check is incorrect in DefaultContainerExecutor:
>     if (Shell.WINDOWS && sb.getWrapperScriptPath().toString().length() > 
   WIN_MAX_PATH)
> should be >=, as the max path is defined as "D:\some 256-character path string<NUL>"
on Windows platforms.



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