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From "Suresh Srinivas (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-8932) JNI-based user-group mapping modules can be too chatty on lookup failures
Date Tue, 16 Oct 2012 16:51:03 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-8932?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13477148#comment-13477148
] 

Suresh Srinivas commented on HADOOP-8932:
-----------------------------------------

I will commit this patch soon.
                
> JNI-based user-group mapping modules can be too chatty on lookup failures
> -------------------------------------------------------------------------
>
>                 Key: HADOOP-8932
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8932
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: security
>    Affects Versions: 3.0.0, 2.0.3-alpha, 0.23.5
>            Reporter: Kihwal Lee
>            Assignee: Kihwal Lee
>         Attachments: hadoop-8932.patch.txt
>
>
> On a user/group lookup failure, JniBasedUnixGroupsMapping and JniBasedUnixGroupsNetgroupMapping
are logging the
> full stack trace at WARN level.  Since the caller of these methods is already logging
errors, this is not needed.  In branch-1, just one line is logged, so we don't need this change
there.

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