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From "Kai Zheng (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-7343) A comprehensive storage policy engine
Date Tue, 04 Nov 2014 06:02:34 GMT
Kai Zheng created HDFS-7343:

             Summary: A comprehensive 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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