Details

    • Type: Sub-task Sub-task
    • Status: Resolved
    • Priority: Major 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.

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

        Issue Links

          Activity

          Chris Nauroth created issue -
          Chris Nauroth made changes -
          Field Original Value New Value
          Affects Version/s HDFS ACLs (HDFS-4685) [ 12325671 ]
          Target Version/s HDFS ACLs (HDFS-4685) [ 12325671 ]
          Chris Nauroth made changes -
          Summary NameNode: enhance AclManager to use Global ACL Set as a space optimization. NameNode: implement Global ACL Set as a space optimization.
          Chris Nauroth made changes -
          Assignee Chris Nauroth [ cnauroth ]
          Chris Nauroth made changes -
          Summary NameNode: implement Global ACL Set as a space optimization. NameNode: implement Global ACL Set as a memory optimization.
          Chris Nauroth made changes -
          Attachment HDFS-5620.1.patch [ 12624239 ]
          Chris Nauroth made changes -
          Status Open [ 1 ] In Progress [ 3 ]
          Chris Nauroth made changes -
          Status In Progress [ 3 ] Resolved [ 5 ]
          Resolution Won't Fix [ 2 ]
          Chris Nauroth made changes -
          Attachment aclRamSizingEstimates [ 12625124 ]
          Attachment aclRamSizingEstimates.png [ 12625125 ]
          Vinayakumar B made changes -
          Link This issue Is contained by HDFS-7454 [ HDFS-7454 ]
          Chris Nauroth made changes -
          Link This issue is related to HDFS-7456 [ HDFS-7456 ]

            People

            • Assignee:
              Chris Nauroth
              Reporter:
              Chris Nauroth
            • Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved:

                Development