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
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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 // ===================================================================
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