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https://issues.apache.org/jira/browse/MAPREDUCE-3815?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13201497#comment-13201497
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Siddharth Seth commented on MAPREDUCE-3815:
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Both - will create a separate hdfs jira. This one is for a check in MR for such
situations.
> Data Locality suffers if HDFS returns IPs in getFileBlockLocations
> ------------------------------------------------------------------
>
> Key: MAPREDUCE-3815
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3815
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: mrv2
> Affects Versions: 0.23.0
> Reporter: Siddharth Seth
> Assignee: Siddharth Seth
> Priority: Critical
>
> BlockLocation.getHosts() returns IP addresses occasionally. Data locality is
> affected - since the RM requires hostnames.
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