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https://issues.apache.org/jira/browse/HADOOP-5908?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Amar Kamat updated HADOOP-5908:
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Attachment: HADOOP-5908-v3.0.patch
Attaching a patch that guards the maps value to be non-zero in denominator.
Result of test-patch
{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 6 new or
modified tests.
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[exec] +1 javadoc. The javadoc tool did not generate any warning
messages.
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[exec] +1 javac. The applied patch does not increase the total number
of javac compiler warnings.
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[exec] +1 findbugs. The patch does not introduce any new Findbugs
warnings.
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[exec] +1 Eclipse classpath. The patch retains Eclipse classpath
integrity.
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[exec] +1 release audit. The applied patch does not increase the
total number of release audit warnings
{code}
Verified that jip.desiredMap() is checked for non-zero value before using it in
denominator.
Testing in progress.
> ArithmeticException in heartbeats with zero map jobs
> ----------------------------------------------------
>
> Key: HADOOP-5908
> URL: https://issues.apache.org/jira/browse/HADOOP-5908
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Reporter: Vinod K V
> Assignee: Amar Kamat
> Attachments: HADOOP-5908-v3.0.patch
>
>
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