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https://issues.apache.org/jira/browse/HDFS-7343?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14196759#comment-14196759
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Andrew Purtell commented on HDFS-7343:
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Most of the ideas mentioned in the description of HDFS-4672 have made it in.
Might be worth examining the remainder in the context of this issue. (Or not.)
> A comprehensive and flexible storage policy engine
> --------------------------------------------------
>
> Key: HDFS-7343
> URL: https://issues.apache.org/jira/browse/HDFS-7343
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Reporter: Kai Zheng
>
> As discussed in HDFS-7285, it would be better to have a comprehensive and
> flexible storage policy engine considering file attributes, metadata, data
> temperature, storage type, EC codec, available hardware capabilities,
> user/application preference and etc.
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