1 2 Document Number: DSP0004 3 Date: 2012-04-22 4 Version: 2.7.0 5 Common Information Model (CIM) Infrastructure 6 Document Type: Specification 7 Document Status: DMTF Standard 8 Document Language: en-US Common Information Model (CIM) Infrastructure DSP0004 9 Copyright Notice 10 Copyright © 1997, 2012 Distributed Management Task Force, Inc. (DMTF). All rights reserved. 11 DMTF is a not-for-profit association of industry members dedicated to promoting enterprise and systems 12 management and interoperability. Members and non-members may reproduce DMTF specifications and 13 documents, provided that correct attribution is given. As DMTF specifications may be revised from time to 14 time, the particular version and release date should always be noted. 15 Implementation of certain elements of this standard or proposed standard may be subject to third party 16 patent rights, including provisional patent rights (herein "patent rights"). DMTF makes no representations 17 to users of the standard as to the existence of such rights, and is not responsible to recognize, disclose, 18 or identify any or all such third party patent right, owners or claimants, nor for any incomplete or 19 inaccurate identification or disclosure of such rights, owners or claimants. DMTF shall have no liability to 20 any party, in any manner or circumstance, under any legal theory whatsoever, for failure to recognize, 21 disclose, or identify any such third party patent rights, or for such party’s reliance on the standard or 22 incorporation thereof in its product, protocols or testing procedures. DMTF shall have no liability to any 23 party implementing such standard, whether such implementation is foreseeable or not, nor to any patent 24 owner or claimant, and shall have no liability or responsibility for costs or losses incurred if a standard is 25 withdrawn or modified after publication, and shall be indemnified and held harmless by any party 26 implementing the standard from any and all claims of infringement by a patent owner for such 27 implementations. 28 For information about patents held by third-parties which have notified the DMTF that, in their opinion, 29 such patent may relate to or impact implementations of DMTF standards, visit 30 http://www.dmtf.org/about/policies/disclosures.php. 31 Trademarks 32 Microsoft is a registered trademark of Microsoft Corporation. 33 UNIX is registered trademark of The Open Group. 34 35 2 DMTF Standard Version 2.7.0 DSP0004 Common Information Model (CIM) Infrastructure 36 CONTENTS 37 Foreword ....................................................................................................................................................... 6 38 Introduction.................................................................................................................................................... 7 39 Document Conventions ......................................................................................................................... 7 40 CIM Management Schema.................................................................................................................... 8 41 Core Model ............................................................................................................................................ 8 42 Common Model ..................................................................................................................................... 8 43 Extension Schema ................................................................................................................................ 9 44 CIM Implementations ............................................................................................................................ 9 45 CIM Implementation Conformance ..................................................................................................... 10 46 1 Scope .................................................................................................................................................. 11 47 2 Normative References ......................................................................................................................... 11 48 3 Terms and Definitions ......................................................................................................................... 13 49 4 Symbols and Abbreviated Terms ........................................................................................................ 25 50 5 Meta Schema ...................................................................................................................................... 26 51 5.1 Definition of the Meta Schema .................................................................................................. 26 52 5.1.1 Formal Syntax used in Descriptions ............................................................................ 29 53 5.1.2 CIM Meta-Elements ..................................................................................................... 30 54 5.2 Data Types ................................................................................................................................ 46 55 5.2.1 UCS and Unicode ........................................................................................................ 47 56 5.2.2 String Type ................................................................................................................... 48 57 5.2.3 Char16 Type ................................................................................................................ 48 58 5.2.4 Datetime Type .............................................................................................................. 49 59 5.2.5 Indicating Additional Type Semantics with Qualifiers .................................................. 54 60 5.2.6 Comparison of Values ................................................................................................. 54 61 5.3 Supported Schema Modifications ............................................................................................. 56 62 5.3.1 Schema Versions ......................................................................................................... 64 63 5.4 Class Names ............................................................................................................................. 66 64 5.5 Qualifiers ................................................................................................................................... 66 65 5.5.1 Qualifier Concept ......................................................................................................... 66 66 5.5.2 Meta Qualifiers ............................................................................................................. 70 67 5.5.3 Standard Qualifiers ...................................................................................................... 70 68 5.5.4 Optional Qualifiers ....................................................................................................... 91 69 5.5.5 User-defined Qualifiers ................................................................................................ 95 70 5.5.6 Mapping Entities of Other Information Models to CIM ................................................. 95 71 6 Managed Object Format...................................................................................................................... 99 72 6.1 MOF Usage ............................................................................................................................. 100 73 6.2 Class Declarations .................................................................................................................. 100 74 6.3 Instance Declarations ............................................................................................................. 100 75 7 MOF Components ............................................................................................................................. 100 76 7.1 Keywords ................................................................................................................................ 100 77 7.2 Comments ............................................................................................................................... 100 78 7.3 Validation Context ................................................................................................................... 100 79 7.4 Naming of Schema Elements ................................................................................................. 101 80 7.5 Class Declarations .................................................................................................................. 101 81 7.5.1 Declaring a Class ....................................................................................................... 101 82 7.5.2 Subclasses ................................................................................................................. 102 83 7.5.3 Default Property Values ............................................................................................. 102 84 7.5.4 Key Properties ........................................................................................................... 103 85 7.5.5 Static Properties ......................................................................................................... 104 86 7.6 Association Declarations .......................................................................................................