ISO/IEC 24775-5:2021 - 文件系统标准详解

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"ISO IEC 24775-5:2021 Information technology — Storage management — Part 5: File systems" ISO/IEC 24775-5 是一个国际标准，由国际标准化组织（ISO）和国际电工委员会（IEC）联合发布，该标准属于信息技术领域，专注于存储管理的第五部分——文件系统。这个标准的第二版发布于2021年3月，旨在提供一套规范化的框架，用于管理和操作各种计算环境中的文件系统。文件系统是计算机存储设备上组织数据的关键组件，它负责管理数据的存储、检索、更新和删除等操作。ISO/IEC 24775-5 标准可能涵盖了以下方面： 1. **文件系统模型**：定义了文件系统的基本架构，包括文件的组织结构、元数据管理、访问控制、权限和安全策略。 2. **接口和协议**：可能包含对操作系统和其他软件组件与文件系统交互的标准API或协议，如POSIX接口、网络文件系统（NFS）、服务器消息块（SMB）等。 3. **性能和效率**：可能涉及如何优化文件系统的性能，例如缓存机制、I/O调度、数据复制和同步策略。 4. **容错和恢复**：规定了文件系统如何处理错误、故障和灾难恢复，可能包括日志记录、检查点、冗余备份和数据一致性保证。 5. **扩展性和可移植性**：确保文件系统设计能够适应不同规模的存储需求，并能够在多种硬件和软件环境中运行。 6. **存储资源管理**：可能包括文件系统级别的空间分配、配额管理、垃圾回收和资源监控。 7. **兼容性和互操作性**：定义了不同文件系统之间交换数据的标准，促进跨平台的数据共享和迁移。 8. **隐私和数据保护**：可能包含关于数据加密、隐私保护以及符合法规要求的数据处理指导。这个406页的完整英文电子版标准详细阐述了这些概念，并提供了实施指南，旨在帮助开发者、系统管理员和IT专业人员实现高效、可靠且安全的文件系统管理。标准的使用者需要遵守版权规定，未经许可不得复制或在任何电子或机械方式下使用，除非获得ISO或其成员国成员机构的书面许可。总体来说，ISO/IEC 24775-5 是一个对于设计、实现和维护现代复杂存储环境中的文件系统至关重要的参考文档，对于提升信息技术领域的标准化和规范化有着积极的推动作用。

ISO/IEC 24775-5:2021(E)

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LIST OF FIGURES

Figure 1 - Experimental Maturity Level Tag ....................................................................................... 10

Figure 2 - Implemented Maturity Level Tag ....................................................................................... 10

Figure 3 - Stable Maturity Level Tag .................................................................................................. 11

Figure 4 - Deprecated Tag ................................................................................................................. 11

Figure 5 - File Export Instance ........................................................................................................... 36

Figure 6 - File Export Manipulation Profile Instance ..........................................................................46

Figure 7 - Capabilities and Settings for Exported File Share Creation............................................... 49

Figure 8 - FileShares and Simple Identity Management .................................................................... 51

Figure 9 - File Server Classes and Associations (Read only view).................................................... 83

Figure 10 - File Server Configuration classes and association .......................................................... 85

Figure 11 - File Storage Instance..................................................................................................... 113

Figure 12 - Cascading File Storage ................................................................................................. 115

Figure 13 - Filesystem Instance ....................................................................................................... 120

Figure 14 - LocalFileSystem Creation Instance Diagram................................................................. 136

Figure 15 - Capabilities and Settings for Filesystem Creation ......................................................... 141

Figure 16 - Filesystem Performance Profile Summary Instance Diagram ....................................... 191

Figure 17 - Filesystem Quotas Instance Diagram............................................................................ 232

Figure 18 - NAS Head Profiles......................................................................................................... 251

Figure 19 - NAS Head Instance ....................................................................................................... 252

Figure 20 - NAS Storage Instance ................................................................................................... 254

Figure 21 - Self-Contained NAS Profiles ......................................................................................... 269

Figure 22 - Self-Contained NAS Instance........................................................................................ 270

Figure 23 - NAS Storage Instance ................................................................................................... 272

Figure 24 - NAS Support for Front-end Network Ports .................................................................... 284

Figure 25 - Optional NAS TCP Interface Modeling .......................................................................... 285

Figure 26 - Mandatory NAS Ethernet Port Modeling ....................................................................... 286

Figure 27 - Host Filesystem Profiles and Package .......................................................................... 302

Figure 28 - Host Filesystem Instance Diagram................................................................................ 303

Figure 29 - Host Filesystem support for Cascading ......................................................................... 305

Figure 30 - Replication Service Discovery ....................................................................................... 329

Figure 31 - Local File System Replication ....................................................................................... 331

Figure 32 - Remote File System Replication....................................................................................332

Figure 33 - Group Instance Diagram ............................................................................................... 333

Figure 34 - Associated Group and Elements ................................................................................... 334

Figure 35 - One-to-Many Association .............................................................................................. 335

Figure 36 - Sample CopyState and ProgressStatus Transitions...................................................... 338

Figure 37 - Local Replication with ReplicationEntity ........................................................................ 339

Figure 38 - Remote replication with ReplicationEntity...................................................................... 340

Figure 39 - Multi-Hop Replication .................................................................................................... 341

Figure 40 - SettingDefineState......................................................................................................... 341

Figure 41 - SynchronizationAspect Instance Diagram ..................................................................... 342

Figure 42 - Filesystem Replication Service support for Cascading

.................................................. 3

ISO/IEC 24775-5:2021(E)

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LIST OF TABLES

Table 1 - Related Profiles for File Export............................................................................................................35

Table 2 - FileShare OperationalStatus ...............................................................................................................37

Table 3 - CIM Elements for File Export...............................................................................................................38

Table 4 - SMI Referenced Properties/Methods for CIM_CIFSShare (Exported File Share)...............................39

Table 5 - SMI Referenced Properties/Methods for CIM_ElementCapabilities (EnabledLogicalElementCapa-

bilities to FileShare)40

Table 6 - SMI Referenced Properties/Methods for CIM_EnabledLogicalElementCapabilities (FileShare) ........40

Table 7 - SMI Referenced Properties/Methods for CIM_ExportedFileShareSetting (Setting) ............................41

Table 8 - SMI Referenced Properties/Methods for CIM_FileShare (Exported File Share) .................................41

Table 9 - SMI Referenced Properties/Methods for CIM_FileShareSettingData (FileShare)...............................42

Table 10 - SMI Referenced Properties/Methods for CIM_HostedShare...............................................................42

Table 11 - SMI Referenced Properties/Methods for CIM_NFSShare (Exported File Share)................................43

Table 12 - SMI Referenced Properties/Methods for CIM_SAPAvailableForFileShare .........................................43

Table 13 - SMI Referenced Properties/Methods for CIM_SharedElement...........................................................44

Table 14 - Related Profiles for File Export Manipulation ......................................................................................45

Table 15 - Operational Status for FileExport Service ...........................................................................................52

Table 16 - FileExportManipulation Methods .........................................................................................................53

Table 17 - Parameters for Extrinsic Method ExportedFileShareCapabilities.CreateGoalSettings .......................55

Table 18 - Parameters for Extrinsic Method FileExportService.CreateExportedShare ........................................57

Table 19 - Parameters for Extrinsic Method FileExportService.ModifyExportedShare ........................................60

Table 20 - Parameters for Extrinsic Method FileExportService.ReleaseExportedShare......................................63

Table 21 - Parameters for Extrinsic Method FileExportService.AssignPrivilegeToExportedShare ......................64

Table 22 - Parameters for Extrinsic Method AccountManagementService.CreateUserContact ..........................64

Table 23 - Parameters for Extrinsic Method AccountManagementService.GetUserContacts..............................65

Table 24 - SMI-S File Export Supported Capabilities Patterns..............................................

...............................66

Table 25 - CIM Elements for File Export Manipulation .........................................................................................66

Table 26 - SMI Referenced Properties/Methods for CIM_AccountManagementService......................................68

Table 27 - SMI Referenced Properties/Methods for CIM_AssignedIdentity .........................................................68

Table 28 - SMI Referenced Properties/Methods for CIM_AssociatedPrivilege ....................................................69

Table 29 - SMI Referenced Properties/Methods for CIM_CIFSShare (Exported File Share)...............................69

Table 30 - SMI Referenced Properties/Methods for CIM_ElementCapabilities (FES Configuration) ...................70

Table 31 - SMI Referenced Properties/Methods for CIM_ElementCapabilities (FES Capabilities)......................70

Table 32 - SMI Referenced Properties/Methods for CIM_ElementSettingData (FileShare Setting).....................70

Table 33 - SMI Referenced Properties/Methods for CIM_ExportedFileShareCapabilities (FES Capabilities) .....71

Table 34 - SMI Referenced Properties/Methods for CIM_ExportedFileShareSetting (FileShare Setting)............72

Table 35 - SMI Referenced Properties/Methods for CIM_ExportedFileShareSetting (Pre-defined).....................73

Table 36 - SMI Referenced Properties/Methods for CIM_FileExportCapabilities (FES Configuration) ................74

Table 37 - SMI Referenced Properties/Methods for CIM_FileExportService .......................................................75

Table 38 - SMI Referenced Properties/Methods for CIM_FileShare (Exported File Share) .................................76

Table 39 - SMI Referenced Properties/Methods for CIM_HostedService ............................................................76

Table 40 - SMI Referenced Properties/Methods for CIM_HostedShare...............................................................77

Table 41 - SMI Referenced Properties/Methods for CIM_Identity ........................................................................77

Table 42 - SMI Referenced Properties/Methods for CIM_NFSShare (Exported File Share)................................77

Table 43 - SMI Referenced Properties/Methods for CIM_SAPAvailableForFileShare .........................................78

Table 44 - SMI Referenced Properties/Methods for CIM_ServiceAffectsElement ...............................................78

Table 45 - SMI Referenced Properties/Methods for CIM_SettingsDefineCapabilities (Pre-defined)....................79

Table 46 - SMI Referenced Properties/Methods for CIM_SharedElement...........................................................79

ISO/IEC 24775-5:2021(E)

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Table 47 - SMI Referenced Properties/Methods for CIM_UserContact................................................................80

Table 48 - Supported Profiles for File Server Manipulation ..................................................................................81

Table 49 - Operational Status for File Server ComputerSystem ..........................................................................87

Table 50 - Array Element Mappings for TemplateGoalSettings and SupportedGoalSettings ..............................88

Table 51 - Parameters for Extrinsic Method FileServerCapabilities.CreateGoalSettings.....................................89

Table 52 - Parameters for Extrinsic Method FileServerConfigurationService.CreateFileServer ..........................90

Table 53 - Parameters for Extrinsic Method FileServerConfigurationService.ModifyFileServer ..........................92

Table 54 - Parameters for Extrinsic Method FileServerConfigurationService.DeleteFileServer...........................93

Table 55 - Parameters for Extrinsic Method FileServerConfigurationService.AddIPInterface..............................93

Table 56 - Parameters for Extrinsic Method FileServerConfigurationService.ModifyIPInterface .........................94

Table 57 - Parameters for Extrinsic Method FileServerConfigurationService.DeleteIPInterface..........................95

Table 58 - CIM Elements for File Server Manipulation .........................................................................................96

Table 59 - SMI Referenced Properties/Methods for CIM_CIFSSettingData.........................................................98

Table 60 - SMI Referenced Properties/Methods for CIM_ConcreteComponent (FileServerSettings to CIFS-

SettingData)99

Table 61 - SMI Referenced Properties/Methods for CIM_ConcreteComponent (FileServerSettings to DNS-

SettingData)100

Table 62 - SMI Referenced Properties/Methods for CIM_ConcreteComponent (FileServerSettings to FSIPIn-

terfaceSettingDat)100

Table 63 - SMI Referenced Properties/Methods for CIM_ConcreteComponent (FileServerSettings to NFS-

SettingData)100

Table 64 - SMI Referenced Properties/Methods for CIM_ConcreteComponent (FileServerSettings to NIS-

SettingData)101

Table 65 - SMI Referenced Properties/Methods for CIM_DNSSettingData .......................................................101

Table 66 - SMI Referenced Properties/Methods for CIM_ElementCapabilities (FileServerConfigurationSer-

vice to FileServerCapabilities)101

Table 67 - SMI Referenced Properties/Methods for CIM_ElementCapabilities (FileServerConfigurationSer-

vice to FileServerConfigurationCapabilities)102

Table 68 - SMI Referenced Properties/Methods for CIM_ElementSettingData (ComputerSystem FileServer

to FileServerSettings)102

Table 69 - SMI Referenced Properties/Methods for CIM_ElementSettingData (FSIPInterfaceSettingData to

IPProtocolEndpoint)102

Table 70 - SMI Referenced Properties/Methods for CIM_FileServerCapabilities...............................................103

Table 71 - SMI Referenced Properties/Methods for CIM_FileServerConfigurationCapabilities .........................104

Table 72 - SMI Referenced Properties/Methods for CIM_FileServerConfigurationService................................104

Table 73 - SMI Referenced Properties/Methods for CIM_FileServerSettings ....................................................105

Table 74 - SMI Referenced Properties/Methods for CIM_HostedDependency ..................................................106

Table 75 - SMI Referenced Properties/Methods for CIM_H

ostedService (Hosting Computer System to File-

ServerConfiguratio

nService)106

Table 76 - SMI Referenced Properties/Methods for CIM_FSIPInterfaceSettingData.........................................106

Table 77 - SMI Referenced Properties/Methods for CIM_MemberOfCollection (The IPProtocolEndpoint to

NetworkVLAN.)107

Table 78 - SMI Referenced Properties/Methods for CIM_NetworkVLAN ...........................................................108

Table 79 - SMI Referenced Properties/Methods for CIM_NFSSettingData........................................................108

Table 80 - SMI Referenced Properties/Methods for CIM_NISSettingData.........................................................109

Table 81 - SMI Referenced Properties/Methods for CIM_SettingsDefineCapabilities (CIFSettingData)............109

Table 82 - SMI Referenced Properties/Methods for CIM_SettingsDefineCapabilities (DNSSettingData)..........109

Table 83 - SMI Referenced Properties/Methods for CIM_SettingsDefineCapabilities (FileServerSettings).......110

Table 84 - SMI Referenced Properties/Methods for CIM_SettingsDefineCapabilities (FSIPInterfaceSettingDa-

ta)110

Table 85 - SMI Referenced Properties/Methods for CIM_SettingsDefineCapabilities (NFSSettingData) ..........110

ISO/IEC 24775-5:2021(E)

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