1 karl  1.1 // ===================================================================
  2           // Title:       Device Disk Group 2.7
  3           // Filename:    Device27_DiskGroup.mof
  4           // Version:     2.7.0
  5           // Release:     Preliminary 
  6           // Date:        07/08/02
  7           // ===================================================================
  8           // Copyright 2002 Distributed Management Task Force, Inc. (DMTF).
  9           // All rights reserved.  
 10           // DMTF is a not-for-profit association of industry members dedicated 
 11           // to promoting enterprise and systems management and interoperability. 
 12           // DMTF specifications and documents may be reproduced for uses
 13           // consistent with this purpose by members and non-members, 
 14           // provided that correct attribution is given. 
 15           // As DMTF specifications may be revised from time to time, 
 16           // the particular version and release date should always be noted.
 17           //
 18           // Implementation of certain elements of this standard or proposed 
 19           // standard may be subject to third party patent rights, including 
 20           // provisional patent rights (herein "patent rights"). DMTF makes 
 21           // no representations to users of the standard as to the existence 
 22 karl  1.1 // of such rights, and is not responsible to recognize, disclose, or
 23           // identify any or all such third party patent right, owners or 
 24           // claimants, nor for any incomplete or inaccurate identification or 
 25           // disclosure of such rights, owners or claimants. DMTF shall have no 
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 27           // legal theory whatsoever, for failure to recognize, disclose, or 
 28           // identify any such third party patent rights, or for such party's
 29           // reliance on the standard or incorporation thereof in its product, 
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 43 karl  1.1 // ===================================================================
 44           // Description: The Device Model extends the management concepts that
 45           //              are related to LogicalDevices. This file defines the 
 46           //              classes that model disk groups.
 47           //
 48           //              The object classes below are listed in an order that
 49           //              avoids forward references. Required objects, defined 
 50           //              by other working groups, are omitted.
 51           // ==================================================================
 52           // Change Log for v2.7 - None
 53           // ================================================================== 
 54           
 55           #pragma locale ("en_US")
 56           
 57           
 58           // ==============================================================
 59           // DiskGroup 
 60           // ==============================================================
 61           [Version ("2.6.0"), Description (
 62               "A DiskGroup is a named collection of DiskDrives and the "
 63               "StorageExtent(s) accessed via those Drives. The "
 64 karl  1.1     "collection is used to limit the BasedOn relationships of "
 65               "the Extents in the DiskGroup. Extents in the Group can NOT "
 66               "be BasedOn storage accessed from Drives outside of the "
 67               "Group. For example, a SoftwareVolume created 'within the "
 68               "DiskGroup' is restricted to be completely accessed using "
 69               "Drives in the Group. Actions such as 'replicate' or "
 70               "'migrate' on an Extent must operate within the scope of "
 71               "the Extents present in the DiskGroup.") ]
 72           class CIM_DiskGroup : CIM_CollectionOfMSEs {
 73           
 74               [Override ("CollectionID"), 
 75                   Key]
 76               string CollectionID;
 77           };
 78           
 79           
 80           // ===================================================================
 81           // DriveInDiskGroup
 82           // ===================================================================
 83           [Association, Aggregation, Version ("2.6.0"), Description (
 84               "CIM_DriveInDiskGroup defines the DiskDrive(s) that participate "
 85 karl  1.1     "in the Group.") ]
 86           class CIM_DriveInDiskGroup : CIM_CollectedMSEs {
 87           
 88               [Override ("Collection"), Aggregate, Max (1), Description (
 89                   "The DiskGroup. A Drive is a member of at most one "
 90                   "DiskGroup.") ]
 91               CIM_DiskGroup REF Collection;
 92           
 93               [Override ("Member"), Description (
 94                   "The DiskDrive in the Group.") ]
 95               CIM_DiskDrive REF Member;
 96           };
 97           
 98           
 99           // ===================================================================
100           // ExtentInDiskGroup
101           // ===================================================================
102           [Association, Aggregation, Version ("2.6.0"), Description (
103               "CIM_ExtentInDiskGroup defines the StorageExtent(s) that are "
104               "located within and restricted by the Group.") ]
105           class CIM_ExtentInDiskGroup : CIM_CollectedMSEs {
106 karl  1.1 
107               [Override ("Collection"), Aggregate, Max (1), Description (
108                   "The DiskGroup. An Extent is defined within at most one "
109                   "DiskGroup.") ]
110               CIM_DiskGroup REF Collection;
111           
112               [Override ("Member"), Description (
113                   "The StorageExtent restricted by and participating in the "
114                   "Group.") ]
115               CIM_StorageExtent REF Member;
116           };
117           
118           
119           // ===================================================================
120           // GroupInDiskGroup
121           // ===================================================================
122           [Association, Aggregation, Version ("2.6.0"), Description (
123               "CIM_GroupInDiskGroup describes that a DiskGroup may be "
124               "divided into smaller named Collections.") ]
125           class CIM_GroupInDiskGroup : CIM_CollectedCollections {
126           
127 karl  1.1     [Override ("Collection"), Aggregate, Max (1), Description (
128                   "The DiskGroup that is subsetted into smaller "
129                   "Collections.") ]
130               CIM_DiskGroup REF Collection;
131           
132               [Override ("CollectionInCollection"), Description (
133                   "The DiskGroup that is a subset of the larger Group.") ]
134               CIM_DiskGroup REF CollectionInCollection;
135           };
136           
137           
138           // ===================================================================
139           // end of file
140           // ===================================================================