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https://issues.apache.org/jira/browse/HADOOP-2326?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sanjay Radia updated HADOOP-2326:
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Attachment: dnBR_RandomBackoff5.txt
Updated patch:
if initial delay >= block interval then initial delay is set to zero.
> Add a Random backoff for the initial block report sent to the Name node
> -----------------------------------------------------------------------
>
> Key: HADOOP-2326
> URL: https://issues.apache.org/jira/browse/HADOOP-2326
> Project: Hadoop
> Issue Type: Improvement
> Components: dfs
> Reporter: Sanjay Radia
> Assignee: Sanjay Radia
> Fix For: 0.16.0
>
> Attachments: dnBR_RandomBackoff2.txt, dnBR_RandomBackoff4.txt,
> dnBR_RandomBackoff5.txt
>
>
> Startup time can be improved if the initial block reports are spread randomly
> over small period of time.
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