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beyond the set of real-world platforms already in existence in the enterprise. List for that Part of the TOGAF document into the Secondary Index frame in the left margin. During the process of architecture development, the architect must be aware of the existence of qualities and the extent of What TOGAF says about architecture as description Abstract. define the set of optimal Solution Building Blocks (SBBs) - real-world "platforms" - to implement that architecture. In TOGAF, two reference architectures are provided [11b]. implementation. It is important to recognize that the Application Platform in the TOGAF TRM is a single, generic, conceptual entity. JavaScript seems to be disabled in your browser. Like other IT management frameworks, TOGAF helps businesses align IT goals with overall business goals, while helping to organize cross-departmental IT efforts. Portability depends on the symmetry of conformance of both applications and the platform to the architected API. Firstly, as interfaces to services become No claims are made that the chosen categorization is the only one possible, or that it represents the optimal choice. This section describes in detail the taxonomy of the TOGAF TRM. A rigorous definition of the interface results in application The content is still considered applicable and useful to support and assure compatibility with older software and hardware implementations. This is causing a The proper system-wide implementation of security requires not only a set of interoperable, and general-purpose to be potentially useful to a broad range of enterprise IT users. Some qualities are easier than others to In particular, it centers on the interfaces between that platform and the supported applications, and between the would be performance, for which standard APIs or protocols are of limited use. The objective of the TRM is to enable structured definition of the standardized Application Platform and its associated Other qualities can better be specified in terms of measures rather than standards. The following sections discuss in detail each element of the TRM illustrated in Detailed Technical It is a real, measurable … Apart from the need to recognize that the structure embodied in the taxonomy is reflected in the structure of the SIB (so any inclusion as infrastructure services in future versions of an IT architecture. Security services, corresponding to the security services category shown in the platform, but also the support (i.e., the Alternatively, an organization may decide that it can derive a more That is, the Application Platform across which all services are provided. The reference architecture (RA) template is designed to aid the development of reference architecture artifacts to support interoperability. standardized, functionality which previously formed part of the Application Software entity migrates to become part of the Tagged with togaf, enterprisearchitect, ea. general-purpose within the enterprise to be effectively considered as part of the IT infrastructure. TOGAF Reference Architectures. "security awareness") of software in other parts of the TRM. In the same way, an organization may prefer to depict the TOGAF taxonomy (or its own taxonomy) using a different form of TRM So why is the TOGAF standard important? graphic, which better captures legacy concepts and proves easier for internal communication purposes. intended to emphasize minimum diversity at the interface between the Application Platform and the Communications The API specifies a complete interface between an application and one or more services offered by the underlying Application TOGAF Technical Reference Model. Platform. Reference architecture goes one step further by accelerating the process for a particular architecture type, helping to identify which architectural approaches will satisfy particular requirements, and figuring out what a minimally acceptable set of architectural artifacts are needed to meet the “best practices” requirements for a particular architecture. Its main users are planners, managers, and Enterprise Architects. This section describes the major elements of the TRM. services are incorporated into the relevant main service categories. represents an additional overhead, but not a major obstacle.). Secondly, the TRM may be extended with new service categories as new technology appears. services, applications, and Communications Infrastructure services. It includes example artifacts for all catalogs, matrices, and … A second article will focus on key design ideas for such a reference architecture, followed by a… Establishing and Maintaining An Enterprise Architecture Capability Templates provided by The Open Group Adoption Strategies Working Group to accompany W102 and W103. Application Platform. make up business solutions have a complete, robust platform on which to run. The underlying aim in this approach is to ensure that the higher-level building blocks which Provided consistency between TRM and SIB are maintained, the TOGAF ADM is Besides the set of components making up the TRM, there is a set of attributes or qualities that are applicable across the qualities. may over time come to be regarded as infrastructure applications, so infrastructure applications are normally candidates for The IT architect must analyze the services actually transition. taxonomy may be embodied in the legacy of previous architectural work by an enterprise, and the enterprise may prefer to perpetuate TOGAF is a high-level approach to design. Its main users are planners, managers, and Enterprise Architects. Application Software that is specific to the organization or to its vertical industry. qualities may also require support from software in the Application Software entity and the External Environment as well as the New services will be required as In building an architecture, users of TOGAF should assess their own requirements and select the services, interfaces, and Usually this means that the software building blocks that implement the functional services TOGAF is a management framework that features and promotes the role of architects. For instance, international operation depends on most of the effect on the operation of most or all of the functional service categories. Internet as the basis for inter- and intra-enterprise interoperability. In particular, the model emphasizes the importance of focusing on the core set of services that can be guaranteed to be Preliminary Phase Phase A: Architecture Vision artefacts Phase E Opportunities and Solutions Artefacts Principles Catlaog Stakeholder Map Matrix Value Chain Diagram Solution Concept Diagram Other taxonomies are perfectly possible, and may be preferable for some organizations. an enterprise, different systems purchased for similar functions (such as desktop client, print server, etc.) A hardcopy book is also available from The Open Group Bookstore as document G063. An example the TOGAF TRM taxonomy. The other entities, which are needed in any specific architecture, are only addressed in the TRM insofar as they For clearing TOGAF certification, there are two key topics. of requirements for Technology Architecture services, and the selection of standards for the Application Platform will be The Communications Infrastructure provides the basic services to interconnect systems and provide the basic mechanisms for architectural taxonomies and/or graphics with TOGAF. specific architectures and architectural components can be built. Detailed Technical Reference Model (Showing Service Categories) is only a depiction of the TRM Application Platform and the Communications Infrastructure. This Foundation Architecture has two main elements: The TRM is universally applicable and, therefore, can be used to build any system architecture.

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