ISO-11002-2008.pdf
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1、 ISO/IEC 11002 Edition 1.0 2008-07 INTERNATIONAL STANDARD Information technology Multipath management (API) ISO/IEC 11002:2008(E) Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Boeing Co/5910770001 Not for Resale, 10/25/2008 02:41:59 MDTNo re
2、production or networking permitted without license from IHS -,-,- THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2008 ISO/IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or
3、mechanical, including photocopying and microfilm, without permission in writing from either IEC or IECs member National Committee in the country of the requester. If you have any questions about ISO/IEC copyright or have an enquiry about obtaining additional rights to this publication, please contac
4、t the address below or your local IEC member National Committee for further information. IEC Central Office 3, rue de Varemb CH-1211 Geneva 20 Switzerland Email: inmailiec.ch Web: www.iec.ch About the IEC The International Electrotechnical Commission (IEC) is the leading global organization that pre
5、pares and publishes International Standards for all electrical, electronic and related technologies. About IEC publications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition, a corrigenda or an amendment might have b
6、een published. ? Catalogue of IEC publications: www.iec.ch/searchpub The IEC on-line Catalogue enables you to search by a variety of criteria (reference number, text, technical committee,). It also gives information on projects, withdrawn and replaced publications. ? IEC Just Published: www.iec.ch/o
7、nline_news/justpub Stay up to date on all new IEC publications. Just Published details twice a month all new publications released. Available on-line and also by email. ? Electropedia: www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 2
8、0 000 terms and definitions in English and French, with equivalent terms in additional languages. Also known as the International Electrotechnical Vocabulary online. ? Customer Service Centre: www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assis
9、tance, please visit the Customer Service Centre FAQ or contact us: Email: csciec.ch Tel.: +41 22 919 02 11 Fax: +41 22 919 03 00 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Boeing Co/5910770001 Not for Resale, 10/25/2008 02:41:59 MDTNo rep
10、roduction or networking permitted without license from IHS -,-,- ISO/IEC 11002 Edition 1.0 2008-07 INTERNATIONAL STANDARD Information technology Multipath management (API) INTERNATIONAL ELECTROTECHNICAL COMMISSION W ICS 35.200 PRICE CODE ISBN 2-8318-9908-7 Copyright International Organization for St
11、andardization Provided by IHS under license with ISO Licensee=Boeing Co/5910770001 Not for Resale, 10/25/2008 02:41:59 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 11002 ISO/IEC:2008(E) CONTENTS FOREWORD.6 INTRODUCTION.7 1 Scope.8 2 Normative references .8 3 Terms, def
12、initions and abbreviations 8 3.1 Terms and definitions8 3.2 Abbreviations 10 4 Document conventions .11 5 Background technical information.12 5.1 Overview.12 5.2 Target port groups.12 5.3 Relationship between target port groups in SCSI and in this API .13 5.3.1 General .13 5.3.2 Symmetric and asymme
13、tric multipath access.14 5.3.3 Logical unit affinity groups.15 5.3.4 Load balancing15 5.3.5 Model overview .16 5.4 Client discovery of optional behavior .18 5.4.1 General .18 5.4.2 Discovery of load balancing behavior.18 5.4.3 Client discovery of failover/failback capabilities .20 5.4.4 Client disco
14、very of a drivers OS device file name behavior .20 5.4.5 Client discovery of auto-failback capabilities20 5.4.6 Client discovery of auto-probing capabilities21 5.4.7 Client discovery of support for LU assignment to target port groups.21 5.5 Events.21 5.6 API concepts.22 5.6.1 Library and plugins22 5
15、.6.2 OS-independent implementation22 5.6.3 Object ID .22 5.6.4 Object ID list23 6 Constants and structures23 6.1 MP_WCHAR23 6.2 MP_CHAR.23 6.3 MP_BYTE .23 6.4 MP_BOOL.24 6.5 MP_XBOOL.24 6.6 MP_UINT32.24 6.7 MP_UINT64.24 6.8 MP_STATUS.24 6.9 MP_PATH_STATE 25 6.10 MP_OBJECT_VISIBILITY_FN .26 6.11 MP_O
16、BJECT_PROPERTY_FN26 6.12 MP_OBJECT_TYPE 27 6.13 MP_OID 27 6.14 MP_OID_LIST .28 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Boeing Co/5910770001 Not for Resale, 10/25/2008 02:41:59 MDTNo reproduction or networking permitted without license
17、from IHS -,-,- 11002 ISO/IEC:2008(E) 3 6.15 MP_PORT_TRANSPORT_TYPE .28 6.16 MP_ACCESS_STATE_TYPE.29 6.17 MP_LOAD_BALANCE_TYPE.29 6.18 MP_PROPRIETARY_PROPERTY .30 6.19 MP_PROPRIETARY_LOAD_BALANCE_PROPERTIES .31 6.20 MP_LOGICAL_UNIT_NAME_TYPE .31 6.21 MP_LIBRARY_PROPERTIES32 6.22 MP_AUTOFAILBACK_SUPPO
18、RT 32 6.23 MP_AUTOPROBING_SUPPORT.33 6.24 MP_PLUGIN_PROPERTIES33 6.25 MP_DEVICE_PRODUCT_PROPERTIES .35 6.26 MP_MULTIPATH_LOGICAL_UNIT_PROPERTIES.36 6.27 MP_PATH_LOGICAL_UNIT_PROPERTIES.38 6.28 MP_INITIATOR_PORT_PROPERTIES 39 6.29 MP_TARGET_PORT_PROPERTIES .39 6.30 MP_TARGET_PORT_GROUP_PROPERTIES .40
19、 6.31 MP_TPG_STATE_PAIR.40 7 APIs .41 7.1 API overview .41 7.2 MP_AssignLogicalUnitToTPG42 7.3 MP_CancelOverridePath .43 7.4 MP_CompareOIDs 44 7.5 MP_DeregisterForObjectPropertyChanges 44 7.6 MP_DeregisterForObjectVisibilityChanges 45 7.7 MP_DeregisterPlugin.46 7.8 MP_DisableAutoFailback.47 7.9 MP_D
20、isableAutoProbing47 7.10 MP_DisablePath48 7.11 MP_EnableAutoFailback49 7.12 MP_EnableAutoProbing.49 7.13 MP_EnablePath 50 7.14 MP_FreeOidList 51 7.15 MP_GetAssociatedPathOidList51 7.16 MP_GetAssociatedPluginOid.52 7.17 MP_GetAssociatedTPGOidList52 7.18 MP_GetDeviceProductOidList .53 7.19 MP_GetDevic
21、eProductProperties 54 7.20 MP_GetInitiatorPortOidList55 7.21 MP_GetInitiatorPortProperties.56 7.22 MP_GetLibraryProperties 56 7.23 MP_GetMPLuOidListFromTPG 57 7.24 MP_GetMPLogicalUnitProperties.57 7.25 MP_GetMultipathLus .58 7.26 MP_GetObjectType .59 7.27 MP_GetPathLogicalUnitProperties.60 7.28 MP_G
22、etPluginOidList 60 7.29 MP_GetPluginProperties .61 7.30 MP_GetProprietaryLoadBalanceOidList.62 7.31 MP_GetProprietaryLoadBalanceProperties62 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Boeing Co/5910770001 Not for Resale, 10/25/2008 02:41:
23、59 MDTNo reproduction or networking permitted without license from IHS -,-,- 4 11002 ISO/IEC:2008(E) 7.32 MP_GetTargetPortGroupProperties.63 7.33 MP_GetTargetPortOidList64 7.34 MP_GetTargetPortProperties 64 7.35 MP_RegisterForObjectPropertyChanges .65 7.36 MP_RegisterForObjectVisibilityChanges66 7.3
24、7 MP_RegisterPlugin67 7.38 MP_SetLogicalUnitLoadBalanceType 68 7.39 MP_SetOverridePath.69 7.40 MP_SetPathWeight .70 7.41 MP_SetPluginLoadBalanceType70 7.42 MP_SetFailbackPollingRate 71 7.43 MP_SetProbingPollingRate .72 7.44 MP_SetProprietaryProperties 72 7.45 MP_SetTPGAccess .73 8 Implementation com
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