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https://issues.apache.org/jira/browse/HADOOP-5490?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jothi Padmanabhan updated HADOOP-5490:
--------------------------------------

    Attachment: hadoop-5490.patch

Attaching a patch that solves the issue.
ant test passed in my local machine

Test-patch results:
     [exec] -1 overall.  
     [exec] 
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec] 
     [exec]     -1 tests included.  The patch doesn't appear to include any new 
or modified tests.
     [exec]                         Please justify why no tests are needed for 
this patch.
     [exec] 
     [exec]     +1 javadoc.  The javadoc tool did not generate any warning 
messages.
     [exec] 
     [exec]     +1 javac.  The applied patch does not increase the total number 
of javac compiler warnings.
     [exec] 
     [exec]     +1 findbugs.  The patch does not introduce any new Findbugs 
warnings.
     [exec] 
     [exec]     +1 Eclipse classpath. The patch retains Eclipse classpath 
integrity.
     [exec] 
     [exec]     +1 release audit.  The applied patch does not increase the 
total number of release audit warnings.

> TestParallelInitialization failed on NoSuchElementException
> -----------------------------------------------------------
>
>                 Key: HADOOP-5490
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5490
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.20.0
>            Reporter: Hairong Kuang
>            Assignee: Jothi Padmanabhan
>            Priority: Blocker
>             Fix For: 0.20.0
>
>         Attachments: hadoop-5490.patch
>
>
> java.util.NoSuchElementException
>       at java.util.AbstractList$Itr.next(AbstractList.java:350)
>       at java.util.Collections.sort(Collections.java:162)
>       at 
> org.apache.hadoop.mapred.EagerTaskInitializationListener.resortInitQueue(EagerTaskInitializationListener.java:162)
>       at 
> org.apache.hadoop.mapred.EagerTaskInitializationListener.jobAdded(EagerTaskInitializationListener.java:137)
>       at 
> org.apache.hadoop.mapred.TestParallelInitialization$FakeTaskTrackerManager.submitJob(TestParallelInitialization.java:142)
>       at 
> org.apache.hadoop.mapred.TestParallelInitialization.testParallelInitJobs(TestParallelInitialization.java:185)

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