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https://issues.apache.org/jira/browse/HADOOP-17393?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17237901#comment-17237901
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Xiaoqiao He commented on HADOOP-17393:
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[~ahussein] This issue should be at HDFS sub-project module?

> Avoid calling UpdateHeartBeatState inside DataNodeDescriptor
> ------------------------------------------------------------
>
>                 Key: HADOOP-17393
>                 URL: https://issues.apache.org/jira/browse/HADOOP-17393
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Ahmed Hussein
>            Assignee: Ahmed Hussein
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> [~kshukla] reported that {{DataNodeDescriptor}} constructor calls 
> {{updateHeartBeat}} which is spamming the NN logs. This call does not update 
> much since all the fields for the call are null or 0.



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