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Enterprise Architecture for Business Agility Charles Stack CEO and Founder Flashline, Inc. November 18, 2004 © 2004 Flashline Inc.
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© 2004 Flashline, Inc. Turning IT Cost into Business Value Agenda Why Important, enduring, and complex Alignment and governance Cities, time and space What FEA, Zachman, DoDAF, BEA, TEAF, Meta Maturity Models EA as IT Governance EA as Urban Planning How Planning, sponsorship, implementation, metrics, controls, and common services Asset Management
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© 2004 Flashline, Inc. Important Direct Phone systems Web sites Email VRU Indirect Internal systems Customer service Increasingly all business rules are being embodied in our software systems Partners Supply chain systems Flexible partnering systems “We are our software” Organizations today are defined by their software.
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© 2004 Flashline, Inc. Enduring “Not the 90’s” Software Asset Management Long-lived platforms Java .Net Web Services Hardware independence = Migrate forever Software doesn’t wear out Valuable intellectual property Software transcends developers Cost of duplicative systems Cut maintenance by 20% “Write Less Software”
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© 2004 Flashline, Inc. Complex Complexity as primary constraint on SD 1000x increase across 5 dimensions Interface Stakeholders Size 27k vs. 39k VisiCalc vs. eula10r.chm VisiCalc. eula10r.chm Platforms - IBM Network Encapsulation 7+2 Methods and Properties Managing complexity requires a plan
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© 2004 Flashline, Inc. Key Challenges Regulatory requirements SarbOx Risk management True CRM Cost reduction IT reinvents itself daily Rampant duplication Agility Architecture planning and standards compliance reduce IT budget expenses by an average of 30%, META Group
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© 2004 Flashline, Inc. Cities of Software Building Architecture versus Urban Planning Building = Static/waterfall City = Dynamic/iterative Building Standards Arch. Review Board Zoning – pc or mainframe Variances Health/Safety inspections Common Services - Roads, utilities, birth certificates, etc
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© 2004 Flashline, Inc. EA Definitions 1.An iterative process 1.Driven by business strategy 2.Leveraging technology trends 2.Holistic expression of enterprise’s business, information, application, and technology strategy 3.If it gets so complex, you can’t remember how it all works, you have to write it down... ARCHITECTURE 4.If you want to connect it with the work of others, they need to know how it fits... ARCHITECTURE 5.If you want to change how it works, you start with what you have written down... ARCHITECTURE
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© 2004 Flashline, Inc. Alignment EA governs IT alignment with business goals Doing things that add value Identify business goals Require that EA elements support business goals
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© 2004 Flashline, Inc. Governance Banking CardsCapitalFinancial Services Architecture Domain: Global Consumer Group Project Scope & Requirements Project Profile Project Portfolio Shared Services & Assets Business Projects Architecture Requirements Architecture Blueprint Doing the right things the right way… Getting things done well and deriving benefits… Feedback, Analytics & Compliance Monitoring
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© 2004 Flashline, Inc. EA Spans Time Without EA only short term goals are met To the long term detriment of the enterprise The 6:00 PM Elevator
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© 2004 Flashline, Inc. EA Spans Space Without EA only local concerns are met Resulting silos reduce efficiency EA required for distributed development teams EA required for outsourcing “Don’t outsource the savings”
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© 2004 Flashline, Inc. EA Enables Agility Web Services EA role is to focus on interstices Encapsulation at the LOB level Fractal encapsulation Spin Together/Spin Apart
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© 2004 Flashline, Inc. EA Frameworks - Summary A plan by any other name… FEA Zachman IAA BEA DoDAF TEAF History, Goals, Outline “But, EA is a process not a document!”
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© 2004 Flashline, Inc. FEA – Federal Enterprise Architecture History 1996 Clinger-Cohen Goals Governance and Efficiency Taxonomic Reference Models BRM, SRM, TRM, DRM, SRM Enforcement OMB Exhibit 300 GAO Maturity Audit
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© 2004 Flashline, Inc. Zachman History IBM – Business Systems Planning 1987 - "A Framework for Information Systems Architecture", IBM Systems Journal Goals Organizational Scheme 6x6 Matrix Why, who, what, how, where, and when Scope, Business Model, System Model, Technology Model, Components, Working System www.ZIFA.com
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© 2004 Flashline, Inc.
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BEA – U.S. Department of Defense History DoD Business Enterprise Architecture Augments DoDAF Goals Focused on financial accountability Eliminate duplication and redundancy Manage knowledge as a corporate asset Share and reuse 4,000+ Compliance Requirements IBM Global Services
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© 2004 Flashline, Inc. DoDAF - U.S. Department of Defense History C4ISR Goals 3 Views 26 elements Operational View 7 process groups Systems View Links operations to technology Technical View 200 pp standards Operational View ‘To-Be’
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© 2004 Flashline, Inc. TEAF - U.S. Treasury History 2000 replaces 1997 TISAF 150 pp Mitre Corp Goals 4x4 grid of Views x Perspectives (roles) Best of the Bunch More process focused
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© 2004 Flashline, Inc. TEAF Implementation Model
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© 2004 Flashline, Inc. Meta Group Meta Group, Inc. History Goals Business alignment Agility Lower costs Reduce duplication Common requirements vision Conceptual architecture Business architecture (EBA) Information architecture (EIA) Solution architecture (ESA) Technical architecture (ETA)
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© 2004 Flashline, Inc. EA Maturity Models CMM Standard 0-5 Levels Federal – GAO 116 Agencies rated and ranked Aware, Building Program, Developing Assets, Completing Assets, Leveraging Assets NASCIO None, Informal, Repeatable, Defined, Managed, Continuous META Group
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© 2004 Flashline, Inc. Execution Planning Portfolio Management Enterprise Architecture Project Management Software Asset Management Enterprise Architecture and Governance Done Well Benefits The Right Things The Right Way
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© 2004 Flashline, Inc. Enterprise Architecture Assets Architectural assets Process RUP, CMM Platform Data, Application, Component Service, Security, Interface Goals for each asset Benefit of establishing a standard Glossary Definitions of key terms
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© 2004 Flashline, Inc. Software Coding and Software Assets Open Source Libraries Outsourcing Language Functions Web Services Components Patterns/MDA
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© 2004 Flashline, Inc. Managing EA Assets Publishing EA assets Registry Ease of access Tracking Managing compliance Standards Projects Reviews Measuring benefits Quality Value ROI
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© 2004 Flashline, Inc. Planning Define goals Establish success metrics Implement processes Project Plan Stakeholders Implement Iterate
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© 2004 Flashline, Inc. Executive Sponsorship Sponsorship required for Business goals input Alignment Funding Selecting metrics EA benefits explained Cost reductions Efficiency increases New business opportunities Marketing and PR tasks
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© 2004 Flashline, Inc. Levels of Control Levels of Control No Standard Recommended Standard Voluntary compliance Mandatory Standard Degrees of compliance Recommended Implementation Fail/succeeds on merits Mandatory Implementation Compliance w/ variances Iterative dynamic process
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© 2004 Flashline, Inc. Common Services Shared Services Single most effective practice Infrastructure Start low and work up Web Services New IT plumbing Commoditizes all hardware platforms
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© 2004 Flashline, Inc. Compliance Models Review Architectural Board of Review Audit Periodic, selective, punitive Presumptive We’re all adults here Variance With Business Case With or without oversight
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© 2004 Flashline, Inc. Enterprise Architecture Grid
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© 2004 Flashline, Inc. Waivers Some waiver process required Needs renewal process “Waived through 11/1/2006” Ongoing enforcement Part of Architectural Review process
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© 2004 Flashline, Inc. EA Registry Design then deploy Registry Benefits Visibility Governance Analytics “Too many EA documents end up gathering dust on a shelf” TEAF Deployment Diagram
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© 2004 Flashline, Inc. Case Study - Fortune 500 Retailer Challenge Fast growth and acquisitions resulted in highly agile but inefficient IT process Use EA to bring agile efficiency Solution Creating Common Services Group Building EA Framework Using central registry to distribute framework and services throughout enterprise Results Agility with efficiency Stay tuned…
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© 2004 Flashline, Inc. Case Study - Fortune 500 Financial Services Challenge Reduce architectural complexity grown through multiple M&A activities. Maximize scalability and interoperability, and reduce maintenance issues through a consistent architecture. Solution Create a single, cohesive enterprise architecture. Incorporate reuse and governance into EA and development practices. Centrally driven software design review process. Results EA will improve scalability, agility and interoperability. Projects $40 million savings through reuse.
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