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From "Chris Nauroth (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-5620) NameNode: enhance AclManager to use Global ACL Set as a space optimization.
Date Tue, 03 Dec 2013 19:43:37 GMT
Chris Nauroth created HDFS-5620:
-----------------------------------

             Summary: NameNode: enhance AclManager to use Global ACL Set as a space optimization.
                 Key: HDFS-5620
                 URL: https://issues.apache.org/jira/browse/HDFS-5620
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: namenode
            Reporter: Chris Nauroth


The {{AclManager}} can maintain a Global ACL Set to store all distinct ACLs in use by the
file system.  All inodes that have the same ACL entries can share the same ACL instance.



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