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Posted to hdfs-dev@hadoop.apache.org by "Chris Nauroth (JIRA)" <ji...@apache.org> on 2013/12/03 20:43:37 UTC

[jira] [Created] (HDFS-5620) NameNode: enhance AclManager to use Global ACL Set as a space optimization.

Chris Nauroth created HDFS-5620:
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             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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