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https://issues.apache.org/jira/browse/HDFS-251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Harsh J resolved HDFS-251.
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Resolution: Duplicate
Duplicate of https://issues.apache.org/jira/browse/HDFS-782 (closing this one,
since the other has more discussions in it regarding dynamic replication)
> Automatically increase replication of often used files/blocks
> -------------------------------------------------------------
>
> Key: HDFS-251
> URL: https://issues.apache.org/jira/browse/HDFS-251
> Project: Hadoop HDFS
> Issue Type: New Feature
> Reporter: Johan Oskarsson
> Assignee: Sameer Paranjpye
>
> It would be interesting to see if a patch that makes the namenode save the
> number of times a certain
> file (or block if possible) is used. And then increase the replication of
> these files to increase performance.
> Any ideas on how to implement?
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