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Enterprise Architecture Enterprise Architecture at Saint Louis Universityat Saint Louis UniversityEnterprise Architecture Enterprise Architecture at Saint Louis Universityat Saint Louis University
Copyright 2008 Saint Louis University. This work is the intellectual property of the author. Permission is granted for this material to be shared for non-commercial, educational purposes, provided that this copyright statement appears on the reproduced materials and notice is given that the copying is by permission of the author. To disseminate otherwise or to republish requires written permission from the author.
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Agenda
• Part 1: Don’t Fence Me In• Part 2: So What Worked?• Part 3: Ugh, That could have gone
better…• Part 4: The Future
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Part 1: Don’t Fence Me In
The Rule of “Tactical Agility”
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2006: Tactical Agility
• Get-er Done• “Flexible and Agile”• Passive Change Control• Heroism at the Interfaces• Architecture in Silos
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A Few Good Successes
• Recent Network Redesign• Billiken Info Shield• Campus-wide DHCP• Banner ERP Upgrade• Beginnings of Identity
Management
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Part 2: The Birth of EA
“Show me ROI for my investment.” - Ellen Watson,
SLU CIO, 2006
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Other Drivers for EA at SLU
• Mitigate Risk Associated with Banner Upgrade and Related Projects
• SAS 112 / SOX IT control levels• Lack of Standards and Documentation• Inconsistent or Undocumented
Architectural Decisions• Lifecycle (Mis)Management• Lack of Coordination across Technical
Boundaries and organizational silos
Section 2: Getting Started at SLU
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Our Approach
• Show Quick Results• Build Value through lasting
Processes• Establish Governance• Get “ITS’ House In Order” First• Then Branch Out
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The Purpose of Enterprise Architecture
“EA provides a common basis for understanding and communicating how systems are structured to meet strategic objectives.”
Source: Bredemeyer Consulting
Section 1: EA Overview
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42006Q
ODS Upgrade, Axiom, Identity
Management, Desktop Standards
42006Q
Announce / Establish EA Secure Management Support
Evangelize
- 1 22007Q Q
EDW
-2006Dec 2007Jan
Build virtualteam
12007Q
Oracle DBMS Upgrade
- Feb April2007
Establish Governance Model Establish Architecture Board
Integrate with PMO Framework
2007April
Identify and take architectural control
of strategic apps
2007Mar
Build PIM Establish Lifecycle
Management
42006Q
RoadmapEffort
2007July
PPPPP P1
Enterprise Architecture Phase 1 Timeline
-200610124version K. Ballard
- May Jun2007
2Plan Phase
2007Feb
Document currentstate
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Part 3: So What Worked?
• People, Process and Technology• The PIM: A Beginning• Partnering: Governance Relationships• Procurement: Server / Storage Deal• Persuasion: UCCI Architecture, Etc.• Governance Checklist
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The PIM: Product Item Master
• Standards Lifecycle Management
• Boring But Essential
• EA Website is becoming the definitive source(http://ea.slu.edu)
• Quarterly Reports
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Partnering: It’s About Relationships
• IT Business Office relationship• Ex-officio ARB seats• EIWG• Training Vendor relationship
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Procurement: Saving Money
• RFI/RFP for servers and storage: forward design and $$ savings
• Standards/eCommerce for commodity servers
• Host Review problem survey/approvals
• Build permit before procurement
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Persuasion• James Madison story• Leveraging Across Projects• Strategic Planning Task Force
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Data Network(Midtown STL -On Campus)
VLANSegments
2InternetLink
Internet1ISP
Internet2ISP TBA
-Partner LinksTenet, SSM , etc.
Enterprise Networking Environment
- Client Server Logical Infrastructure(Midtown STL -On Campus)
DHCP DNS
Wireless
- University wide Hosting Environment
NetworksAuthentication
File/PrintAuthentication
VPNAuthentication
NetStorage (myFiles)Authentication
ApplicationAuthentication
Outsourced ApplicationAuthentication
Resnet
UserIdentities
Outsourced Application Secure Transport
ITS Datacenters Redundant Physical Infrastructure(Midtown STL -On Campus)
IP Voice,Controls
ISP Name and Routing Services
Desktop Management
- - University wide Server Storage Environment
Enterprise Tiered Storage
SAN Fabrics
Enterprise App - Servers Prod
and Test
EnterpriseBackup-(Non network)
Power, Cooling,Systems
Management
-Single unitGovernance:
-Enterprise wide,- Non ITS Hosted
Facilities Sites
Library Sites
Typical DLC - (Departmental Local
Constituents),- Non ITS Hosted
Academic Clusters
Dept. Servers
BandwidthManagement
Firewalls
Security Monitoring
-WAN Links Remote Sites
TelephoneInfrastructure
Computers
IP VideoConferencing
ControlSystems
(Campus Network)(External Networks)
(On-campus)(Off-campus)
(Inside)(Outside ITSDatacenters)
Outsourced ApplicationERP Interface
DLC Servers in DatacentersSLA
Outsourced Managed Services
Saint Louis University Enterprise Information Systems Infrastructure:Functional View
Enterprise Architecture 1/11/2008 - John M. Ashby
CopperStructuredCabling
FiberInfrastructure
ITS ControlsMidtown STL -On Campus
Saint Louis University Hosting and Compliance Environment
ChangeControl
ManagedArchitecture
PrioritizeProjects
InformationSecurity
QualityAssurance
FCCPCIGLBOther
Compliance
HIPAA CALEASOXMandates
Unified Campus Computing Infrastructure
(UCCI)
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Part 4: Where do we Go From Here?
• Architecture Gaps• Governance Gaps• Executive Buy-In• Organizational Placement• The Future
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Governance Goals
• Control of the work.
• Co-ordination between different pieces of work.
• Measurement of outcome.
• Compliance with internal policy or regulation.
• Justification of spending.
• Accountability and transparency.• Connecting with the needs of customers, the
broader organization, and other stakeholders.
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flickr: Fort Photo
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Building an Enterprise Architecture Program at Saint Louis University
James Hooper Enterprise [email protected]
Saint Louis University
Information Technology Services
3690 West Pine Mall
St. Louis, MO 63108-3304
Q&AQ&A
© 2007 Saint Louis University
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Recommended Sites
• http://ea.slu.edu• http://www.bredemeyer.com• http://www.togaf.com• http://eajournal.blogspot.com• http://
www.nascio.org/nascioCommittees/ea/EAMM.pdf