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https://issues.apache.org/jira/browse/HDFS-12561?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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DENG FEI updated HDFS-12561:
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Description: As default behavior,will choose in the front of favorite
nodes, may lead to unbalance(IO/Storage) (was: As default behavior,will choose
in the front of )
> FavoredNodes should shuffle if more than replicas and make writer first if
> present at BlockPlacementPolicyDefault#chooseTarget
> ------------------------------------------------------------------------------------------------------------------------------
>
> Key: HDFS-12561
> URL: https://issues.apache.org/jira/browse/HDFS-12561
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: block placement
> Reporter: DENG FEI
> Attachments: HDFS-12561-trunk-001.patch
>
>
> As default behavior,will choose in the front of favorite nodes, may lead to
> unbalance(IO/Storage)
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