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Date: Thu, 11 Sep 2008 07:51:45 -0700 (PDT)
From: "Hadoop QA (JIRA)" <jira@apache.org>
To: core-dev@hadoop.apache.org
Subject: [jira] Commented: (HADOOP-2403) JobHistory log files contain data
 that cannot be parsed by org.apache.hadoop.mapred.JobHistory
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    [ https://issues.apache.org/jira/browse/HADOOP-2403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12630213#action_12630213 ] 

Hadoop QA commented on HADOOP-2403:
-----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12389900/patch-2403.txt
  against trunk revision 693705.

    +1 @author.  The patch does not contain any @author tags.

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no tests are needed for this patch.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 findbugs.  The patch does not introduce any new Findbugs warnings.

    -1 core tests.  The patch failed core unit tests.

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3243/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3243/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3243/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3243/console

This message is automatically generated.

> JobHistory log files contain data that cannot be parsed by org.apache.hadoop.mapred.JobHistory
> ----------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-2403
>                 URL: https://issues.apache.org/jira/browse/HADOOP-2403
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>            Reporter: Runping Qi
>            Assignee: Amareshwari Sriramadasu
>            Priority: Critical
>             Fix For: 0.19.0
>
>         Attachments: EncodeDecode.java, patch-2403.txt, patch-2403.txt, patch-2403.txt
>
>
> When some tasks failed, the job tracker writes an line to the history file with error message.
> However, the error message may mess up with the history file format, choking the history parser. Here is an example:
> MapAttempt TASK_TYPE="MAP" TASKID="tip_200712102254_0001_m_000090" TASK_ATTEMPT_ID="task_200712102254_0001_m_000090_0" TASK_STATUS="FAILED" FINISH_TIME="1197327293253" HOSTNAME="XXXX:50050" ERROR="java.lang.IllegalArgumentException: Trouble to get key or value (<,> substituted by null 
> . Key XML-Ori:
>         <Root>

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