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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-8932) JNI-based user-group mapping modules can be too chatty on lookup failures
Date Wed, 17 Oct 2012 12:46:07 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-8932?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13477826#comment-13477826
] 

Hudson commented on HADOOP-8932:
--------------------------------

Integrated in Hadoop-Hdfs-0.23-Build #407 (See [https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/407/])
    HADOOP-8932. Merging change 1398883 from trunk. (Revision 1398886)

     Result = UNSTABLE
suresh : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1398886
Files : 
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/JniBasedUnixGroupsMapping.java
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/JniBasedUnixGroupsNetgroupMapping.java

                
> 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
>             Fix For: 3.0.0, 2.0.3-alpha, 0.23.5
>
>         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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