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  1. Hadoop HDFS
  2. HDFS-4685 Implementation of ACLs in HDFS
  3. HDFS-5620

NameNode: implement Global ACL Set as a memory optimization.

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Won't Fix
    • Affects Version/s: HDFS ACLs (HDFS-4685)
    • Fix Version/s: None
    • Component/s: namenode
    • Labels:
      None

      Description

      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.

        Attachments

        1. HDFS-5620.1.patch
          5 kB
          Chris Nauroth
        2. aclRamSizingEstimates
          3 kB
          Chris Nauroth
        3. aclRamSizingEstimates.png
          40 kB
          Chris Nauroth

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              • Assignee:
                cnauroth Chris Nauroth
                Reporter:
                cnauroth Chris Nauroth
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                Dates

                • Created:
                  Updated:
                  Resolved: