1 tony 1.1 // ===================================================================
2 // Title: Device Disk Group 2.8
3 // Filename: Device28_DiskGroup.mof
4 // Version: 2.8
5 // Status: Final
6 // Date: Jan 26, 2004
7 // ===================================================================
8 // Copyright 2000-2003 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.
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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 tony 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 tony 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 2.8 - None
53 //
54 // Change Log for v2.7 - None
55 // ==================================================================
56
57 #pragma locale ("en_US")
58
59
60 // ==============================================================
61 // DiskGroup
62 // ==============================================================
63 [Version ( "2.6.0" ), Description (
64 tony 1.1 "A DiskGroup is a named collection of DiskDrives and the "
65 "StorageExtent(s) accessed via those Drives. The collection is "
66 "used to limit the BasedOn relationships of the Extents in the "
67 "DiskGroup. Extents in the Group can NOT be BasedOn storage "
68 "accessed from Drives outside of the Group. For example, a "
69 "SoftwareVolume created 'within the DiskGroup' is restricted to "
70 "be completely accessed using Drives in the Group. Actions such "
71 "as 'replicate' or 'migrate' on an Extent must operate within "
72 "the scope of the Extents present in the DiskGroup.")]
73 class CIM_DiskGroup : CIM_CollectionOfMSEs {
74
75 [Key, Override ( "CollectionID" )]
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 tony 1.1 "in the Group.")]
86 class CIM_DriveInDiskGroup : CIM_CollectedMSEs {
87
88 [Aggregate, Override ( "Collection" ), 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 tony 1.1
107 [Aggregate, Override ( "Collection" ), 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 divided "
124 "into smaller named Collections.")]
125 class CIM_GroupInDiskGroup : CIM_CollectedCollections {
126
127 tony 1.1 [Aggregate, Override ( "Collection" ), Max ( 1 ), Description (
128 "The DiskGroup that is subsetted into smaller Collections.")]
129 CIM_DiskGroup REF Collection;
130
131 [Override ( "CollectionInCollection" ), Description (
132 "The DiskGroup that is a subset of the larger Group.")]
133 CIM_DiskGroup REF CollectionInCollection;
134 };
135
136
137 // ===================================================================
138 // end of file
139 // ===================================================================
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