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Posted to yarn-issues@hadoop.apache.org by "Brook Zhou (JIRA)" <ji...@apache.org> on 2016/08/04 00:24:21 UTC

[jira] [Updated] (YARN-5472) WIN_MAX_PATH logic is off by one

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

Brook Zhou updated YARN-5472:
-----------------------------
    Description: 
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>" 

  was:
The following check is incorrect:

    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>" 


> 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
>         Environment: Windows
>            Reporter: Brook Zhou
>            Assignee: Brook Zhou
>            Priority: Minor
>
> 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>" 



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