TheOpenGroupArchitectureFramework(TOGAF)

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,of 49,Architecting-the-Enterprise Limited,Copyright 2003,The Open GroupArchitecture Framework(TOGAF),The Continuing Story,Presented by Chris Greenslade,The questions to answer,Who are we?,What principles have we adopted?,What have we achieved so far?,What is our current motivation?,What is the TOGAF Enterprise Edition?,What are our future directions?,The questions to answer,Who are we?,What principles have we adopted?,What have we achieved so far?,What is our current motivation?,What is the TOGAF Enterprise Edition?,What are our future directions?,Architecture Forum,The mission of the Forums members is to:,Advance the cause of IT Architecture - in order to,Improve the quality of information systems,To move IT Architecture from a cottage industry to a profession,Original (and continuing) focus: (TOGAF),Industry consensus framework and method for IT architecture,Tool- and technology-neutral,Extended focus,Architecture Tools,IT Architect Certification,Whos Who,DirectorJohn Spencer,The Open Group,ChairChris Greenslade,Frietuna Computer Consultants (UK),Vice ChairsBarry Smith,The MITRE Corporation (USA),Ian McCall,IBM Global Services (UK),Vish Viswanathan,CC & C Solutions (Australia),Forum Membership,Architecting the Enterprise (UK),BMC Software Inc. (US),Boeing Corporation (US),Booz Allen & Hamilton (US),Brandeis University (US),CC and C Solutions (Aus),Centre For Open Systems (Aus),ChiSurf (Hong Kong),Computacenter (UK),Computas (Nor),Computer Associates (US),Conclusive Logic (US),Department of Defense / DISA (US),Department of Works and Pensions (UK),Desktop Management Task Force (US),Fujitsu (Japan),Frietuna Consultants (UK),Hewlett-Packard (US),Hitachi (Japan),IBM (US),Innenministerium NordRhein-Westfalen (Ger),Jet Propulsion Labs (US),Lockheed Martin (US),MEGA International (Fr),Ministry of Defence (UK),Mitre Corporation (US),Monash University (Australia),Motorola (US),NASA Goddard Space Flight Center (US),National Computerization Agency (Korea),NATO C3 Agency (Bel),NEC (Japan),Forum Membership,NEMMCO (Australia),NeTraverse, Inc. (US),Nexor, Inc. (US),Open GIS Consortium, Inc. (US),PASS Network Consulting (Ger),Popkin Software and Systems, Inc. (UK),POSC (US),Predictive Systems AG (Ger),Primeur (Italy),ReGIS (Japan),QA Consulting (UK),SCO (US),Sun Microsystems (US),Teamcall (Bel),The Terasoft Group (US),Tivoli (US),Toyota InfoTechnology Center (Japan),TRON Association (Japan),University of Plymouth (UK),University of Reading (UK),US Army Weapon Systems Technical Working Group (WSTAWG) (US),Veriserve Corporation (US),Visa International (US),Weblayers, Inc (US),Westpac Banking Corporation (Australia),57,The questions to answer,Who are we?,What principles have we adopted?,What have we achieved so far?,What is our current motivation?,What is the TOGAF Enterprise Edition?,What are our future directions?,Defining an IT Architecture,ANSI/IEEE Standard 1471-2000,Conceptually an IT Architecture is,The fundamental organization of a system,embodied in its components,their relationships,to each other,and the environment,and the principles governing its design and evolution.,Practically it is represented in Architectural Descriptions from the viewpoints of the Stakeholders,Some more ANSI/IEEE definitions,Architect:,the person, team, or organisation responsible for systems architecture,Architecting:,the activities of defining, documenting, maintaining, improving and certifying proper implementation of an architecture.,Architectural description,a collection of products to document an architecture.,Architecture views - definitions,System Stakeholder:,an individual, team, or organization (or classes thereof) with interests in, or concerns relative to, a system,View:,a representation of a whole system from the perspective of a related set of concerns,Viewpoint: (a schema of the information in a view),acts as a pattern or template from which to develop individual views by establishing the purposes and audience for a view and the techniques for its creation and analysis,Architecture view,Description of the architecture from the viewpoint of a specific stakeholder,The main mechanism of communication between the architect and the stakeholder,Used to ensure accuracy of understanding of the current system,Used to ensure the architecture meets the need of each stakeholder,The collection of views comprises the description of the architecture,Architecture,We are NOT talking about rocket science,We ARE talking about:,Using common sense,Being systematic,Avoiding misunderstandings,Knowing what we are doing before we start,Knowing why we are doing it,Learning from the best practice of others,Treating the user as a partner,Talking to business users in business terms,Recording what, where, when, how, who and WHY,Using common sense,The Zachman Framework,Enterprise,Models,Systems,Models,Technology,Models,Detailed,Representations,Actual,Systems,Scope,What?,Data,How?,Function,Where?,Network,Who?,People,When?,Time,Why?,Motivation,Planners Viewpoint,Contextual,Owners Viewpoint,Conceptual,Designers Viewpoint,Logical,Builders Viewpoint,Physical,Sub-contractors Viewpoint,Out-of-context,Functioning Enterprise,Architecture principles,Business principles goals & drivers,Approved statement of architecture work,Refined Business principles goals & drivers,Business baseline version 1,Technical baseline version 1,Business architecture version 1,Technical architecture version 1,Organization,structure,Business goals,and objectives,Business functions,Business services,Business processes,Business processes,Business roles,Correlation of organization,and function,Technical require-ments,Validated principles,Target data architecture,Data dissemination view,Data lifecycle view,Data lifecycle view,Data security view,Data model managemt,view,Data model managemt,view,Technical require-ments,Validated principles,Target application architecture,Common application services view,Applications interoperability view,Application interop. view,Applications information view,Application information view,Application user location view,Gap analysis results,Constraints on technology architecture,Validated principles,Technology architecture version 0.1,Technology architecture version 0.2,Technology architecture version 0.4,Gap analysis results,Technology architecture version 0.3,What is an Enterprise Architecture?,An Enterprise Architecture is the technical foundation of an effective IT strategy,It consists of four types of architecture:,Business architecture,Information system architectures,Data or information architecture,Application architecture,Technology architecture,All these are related,TOGAF 7 Technical Edition,TOGAF 8Enterprise Edition,Can a business succeed without,a documented business plan?,Can IT succeed without a documented architecture?,What is the desired benefit of TOGAF?,Architected business information systems will have:,A greater ability to respond to new demands,A greater business value to the organization,A greater ability to use new technology,A faster, simpler and cheaper procurement process,The ability to support a faster time-to-market,What is an Architectural Framework?,Architecture design is a complex process,An architectural framework is a tool for:,Designing a broad range of a architectures,Assisting the evaluation of different architectures,Selecting and building the right architecture for an organization,It embodies best practice and acknowledged wisdom,It presents a set of services, standards, design concepts, components and configurations,It guides the development of specific architectures,What is an Architectural Framework?,Use of a framework leads to:,The use of common principles, assumptions and terminology,The development of information systems with better integration and interoperability, especially with respect to issues that affect the whole enterprise,WARNING!,A framework does not make architectural design an automatic process,It is a valuable aid to experienced and knowledgeable IT Architects,The position of IT Architects,We know solutions to every problem? Whats your problem?,How do I know what I want, when I dont know what you can do for me,The position of IT Architects,Business Management,Technical Management,System Designers & Developers,IT Architects,The questions to answer,Who are we?,What principles have we adopted?,What have we achieved so far?,What is our current motivation?,What is the TOGAF Enterprise Edition?,What are our future directions?,The story so far,The direction of TOGAFs evolution has been driven by The Open Groups membership over a period of 8 years,An annual publication cycle,1994: Requirement statement developed,Proof of need,1995: X/Open Architectural Framework - version 1,Proof of concept,1996: TOGAF - version 2,Proof of application,1997: TOGAF - version 3,Relevance to practical architectures,The story so far,1998: TOGAF - version 4,TOGAF in context - the Enterprise Continuum,Web structured documentation - ease of use,1999: TOGAF - version 5,Re-organized around extended ADM,Business scenarios to help define requirements,Addition of ADML,2000: TOGAF - version 6,Integration of Building Block work,Integration of other initiatives, US DoD, IEEE 1471, IEEE 1003.23,Technical Edition,Current situation,2001: TOGAF - version 7,New sections on Architecture Patterns, Architecture Principles, Architecture Compliance Reviews,Significant additional material on Business Scenarios,Comparisons of TOGAF with other frameworks,Further integration of IEEE Std 1471-2000 into TOGAF,Metis model of the TOGAF ADM,Positioning of TOGAF relative to enterprise architecture,2002: TOGAF - Version 8,Enterprise Edition,TOGAF consists of,An Architecture Development Method (ADM),Foundation Architecture,A Technical Reference Model (TRM),A Standards Information Base (SIB),Building Blocks Information Base (BBIB),Resource Base contains advice on:,Architecture views,Business scenarios,IT Governance,Architecture patterns,ADL,Case studies,TABB,Architecture principles,Architecture contracts,.,More about TOGAF,Business Requirements,TechnicalReference Model (services),Standards Information Base (standards),Building Block Information Base (future),Architecture Development Method,Target Architectures,FoundationArchitecture,Architecture Development Method,Start with a foundation architecture,Follow the phases of the ADM,GArchitecturemaintenance,FImplementation,EMigrationoptions,D,Opportunities,& solutions,CTargetarchitecture,BBaselinedescription,AInitiation &framework,Requirements,Results in,an organization-specific architecture,more reusable building block assets in the Enterprise Continuum,Each iteration becomes easier and has more reusable building blocks to use,Communications Infrastructure Interface,Communication Infrastructure,Application Program Interface,Application Platform,Technical Reference Model,Infrastructure Applications,Business Application,Communication Infrastructure,Services and Qualities,Network Services,Operating System Services,Software Engineering,Security,Sys & Net Management,Transaction Processing,Location & Directory,User Interface,International Operations,Data Interchange,Data Management,Graphics & Image,Infrastructure Applications,Business Application,Service Qualities,API,CII,Application,Platform,Services,Standards Information Base (SIB),A complete and up to date database of open industry standards with links to conformant products,Standards Information Base publicly available,At,With user guide,Search or full listing,Can be used to:,Define particular services,Define properties of components,Be the basis of procurement procedures,Keeps the architecture up to date with the latest IT industry consensus,Benefits of TOGAF to the architect,Avoids regular reinvention of the wheel,Provides a corporate memory of previous successes and failures,Ensures completeness of the design process,Provides access to accumulated best practice wisdom,Avoids communication difficulties within the team,The professional approach,“Best endeavor” legal defense - just in case,TOGAF - its key benefits (1),Vendor-Neutral,Comprehensive process - from business requirements to applications to infrastructure,The result of 8 years of global development,Cuts up-front costs - avoids re-inventing the wheel,Refined and honed checklists at all levels - from business requirements to physical components,The Standards Information Base,Maintained, current and comprehensive,Standard documented approach insures against the departure of key staff,TOGAF - its key benefits (2),TOGAF is available today under an evaluation license,TOGAF is available under a free perpetual license for use within your own organization,Third-party users can buy a commercial license or can join the Architecture Forum,Any member of the Architecture Forum can participate in shaping TOGAFs evolution,TOGAF - its key benefits (3),TOGAF 7 is the vendor-neutral, global basis of Certification to impose standards within our profession,Architecture tools which support TOGAF 7,Training courses which instruct in TOGAF 7,Architects trained in the use of TOGAF 7,Professional services offered to support TOGAF 7,The questions to answer,Who are we?,What principles have we adopted?,What have we achieved so far?,What is our current motivation?,What is the TOGAF Enterprise Edition?,What are our future directions?,What is our current motivation?,The work goes on - new knowledge, new experience, new ideas, new challenges,Changes that will influence the future take-up of IT Architecture,More extended enterprises,More co-operative IT operations,Tighter IT budgets,Global competition,More frantic skills chase,Increase in litigation,Failure can be terminal,What is our current motivation?,Pace set by public agencies and large vendors,More enforcement of acquisition regulations,Clinger-Cohen Act (US Information Technology Management Reform Act 1996),EU Directives on the Award of Public Contracts,Contracting Authority needs procedures for ensuring:,Completeness of given business requirements,Vendor independent expression of needs,Same information to all,The questions to answer,Who are we?,What principles have we adopted?,What have we achieved so far?,What is our current motivation?,What is the TOGAF Enterprise Edition?,What are our future directions?,What is the Enterprise Edition?,An Enterprise Architecture is the technical foundation of an effective IT strategy,It consists of four types of architecture:,Business architecture,Information system architectures,Data or information architecture,Application architecture,Technology architecture,All these are related,TOGAF 7 Technical Edition,TOGAF 8Enterprise Edition,The Enhanced ADM,Requirements,Management,Preliminary,Framework &,Principles,AArchitecture,Vision,Preliminary steps (1),Getting the buy-in,The most difficult stage,The most important stage,Establishing the Architectural Framework,Customizing, configuring and selecting options suitable for the organization,Providing a foundation for the framework by establishing:,Architecture principles to guide all future work on all future architectures,IT Governance,Architecture compliance procedures,Preliminary steps (2),Integrating the framework with existing procedures,Preserving tried, trusted, or mandated procedures,Choosing the tools,Training the staff - architects and others,Creating a repository for Building Blocks (BBIB?),Monitored pilot project,Built-in leeway to allow for familiarization and fine-tuning,GArchitectureChange,Management,GImplementation,Governance,FMigration,Planning,EOpportunites,& Solutions,D,Technology,Architecture,The Enhanced ADM,Requirements,Management,CInformation,System,Architectures,CInformation,System,Architectures,Preliminary,Framework &,Principles,BBusiness,Architecture,AArchitecture,Vision,Application Platform,Integrated Information Infrastructure Reference Model,Information Provider Applications,Qualities,Security Policy,Mobility Policy,Performance SLAs,Manageability Policy,Development Tools,Brokering Applications,Management Utilities,Information Consumer Applications,Transition policy,TOGAF 7 - frozen and retained as the version for Technology Architectures,TOGAF 8 - the first release of the Enterprise Edition,Feedback needed on the ADM as applied to the Business, Data and Application Architectures,Future releases will strengthen and work harden the Enterprise Edition until it can become a basis for Certification,The questions to answer,Who are we?,What principles have we adopted?,What have we achieved so far?,What is our current motivation?,What is the TOGAF Enterprise Edition?,What are our future directions?,Knowledgeable and professional practitioners,Support tools at all levels,A good architecture framework,The Architecture Forum,Striving to achieve a total, practical, architectural solution,TOGAF X Enterprise Edition,Certification of,Training courses,TOGAF practitioners,Professional Services,IT Architects,Tools Certification,What are our future directions?,Evolution of TOGAF Enterprise Edition,Bring to maturity,Establish TOGAF X Certification,And possibly:,Enhance to align with OMGs MDA,Enhance to include mobility features,Enhance to support Quality of Service,Align with Zachman Framework,Enhance to include industry TRMs,Establishment of IT Architect Certification,Develop the distributed BBIB,Promote, support, advise and get it all into use.,The questions to answer,Who are we?,What principles have we adopted?,What have we achieved so far?,What is our current motivation?,What is the TOGAF Enterprise Edition?,What are our future directions?,Any questions?,