[ 
https://issues.apache.org/jira/browse/HADOOP-11127?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16771270#comment-16771270
 ] 

john lilley commented on HADOOP-11127:
--------------------------------------

Well, maybe winutils cannot be entirely replace by the ACLS interface... 
looking through the code I see handling for symlinks and probably other stuff.  
But in my experience, things that fail because of missing or broken winutils 
are usually trying to set folder or file permissions.

> Improve versioning and compatibility support in native library for downstream 
> hadoop-common users.
> --------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-11127
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11127
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: native
>            Reporter: Chris Nauroth
>            Assignee: Alan Burlison
>            Priority: Major
>         Attachments: HADOOP-11064.003.patch, proposal.01.txt
>
>
> There is no compatibility policy enforced on the JNI function signatures 
> implemented in the native library.  This library typically is deployed to all 
> nodes in a cluster, built from a specific source code version.  However, 
> downstream applications that want to run in that cluster might choose to 
> bundle a hadoop-common jar at a different version.  Since there is no 
> compatibility policy, this can cause link errors at runtime when the native 
> function signatures expected by hadoop-common.jar do not exist in 
> libhadoop.so/hadoop.dll.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: common-issues-h...@hadoop.apache.org

Reply via email to