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From "Amar Kamat (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-5392) JobTracker crashes during recovery if job files are garbled
Date Fri, 06 Mar 2009 07:45:58 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5392?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Amar Kamat updated HADOOP-5392:
-------------------------------

    Attachment: HADOOP-5392-v2.3.patch

Attaching a patch incorporating Amareshwari's comments. Test-patch result
{code}
[exec] +1 overall.  
     [exec] 
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec] 
     [exec]     +1 tests included.  The patch appears to include 3 new or modified tests.
     [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.
{code}

> JobTracker crashes during recovery if job files are garbled
> -----------------------------------------------------------
>
>                 Key: HADOOP-5392
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5392
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>            Reporter: Amar Kamat
>            Assignee: Amar Kamat
>            Priority: Blocker
>             Fix For: 0.20.0
>
>         Attachments: HADOOP-5392-v2.1.patch, HADOOP-5392-v2.3.patch
>
>
> Jobtracker crashed in the recovery stage for a job with 0 byte job.xml. Ideally one would
expect the jobtracker to try and recover as many jobs as possible.

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