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Date: Tue, 12 May 2009 02:05:45 -0700 (PDT)
From: "Devaraj Das (JIRA)" <jira@apache.org>
To: core-dev@hadoop.apache.org
Subject: [jira] Resolved: (HADOOP-5737) UGI checks in testcases are broken
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     [ https://issues.apache.org/jira/browse/HADOOP-5737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj Das resolved HADOOP-5737.
---------------------------------

       Resolution: Fixed
    Fix Version/s: 0.21.0
     Hadoop Flags: [Reviewed]

I just committed this. Thanks, Amar!

> UGI checks in testcases are broken
> ----------------------------------
>
>                 Key: HADOOP-5737
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5737
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>            Reporter: Amar Kamat
>            Assignee: Amar Kamat
>             Fix For: 0.21.0
>
>         Attachments: HADOOP-5737-v1.3.patch, HADOOP-5737-v1.5.patch, HADOOP-5737-v1.7.patch
>
>
> While running {{TestMiniMRWithDFSWithDistinctUsers}}, I used this patch to test the ugi checks 
> {code}
> Index: src/hdfs/org/apache/hadoop/hdfs/server/namenode/PermissionChecker.java
> ===================================================================
> --- src/hdfs/org/apache/hadoop/hdfs/server/namenode/PermissionChecker.java	(revision 768189)
> +++ src/hdfs/org/apache/hadoop/hdfs/server/namenode/PermissionChecker.java	(working copy)
> @@ -40,6 +40,7 @@
>      if (LOG.isDebugEnabled()) {
>        LOG.debug("ugi=" + ugi);
>      }
> +    LOG.info("ugi=" + ugi);
>  
>      if (ugi != null) {
>        user = ugi.getUserName();
> {code}
> While initializing a job, the ugi information should point to jobtracker as jobtracker does a dfs read. But today we will see that the log shows _pi_ as the caller instead of the jobtracker.

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