The Open Group Conference,
London
22nd Enterprise Architecture Practitioners Conference
Highlights of the Plenary,
Day 3
(Wednesday April 29)
The second day of The Open Group’s 22nd Enterprise Architecture
Practitioners Conference was based on streams covering EA in the Government
and Public Sector, EA Modeling and Analysis with ArchiMate®, SOA, EA
Development, Tools for Enterprise Architecture, and Cloud Computing.
Attendees gathered once again at the Central Hall Westminster in London.
Dr. Chris Harding, Forum Director for SOA and Semantic
Interoperability, The Open Group, began the SOA stream with his
presentation SOA Comes of Age: Introducing the SOA Source Book. He
gave The Open Group’s perspective on SOA and why it is important. Some
of the benefits of SOA include improved information flow, the ability to
expose internal functionality, organizational flexibility, lower costs,
and easier system upgrades. Chris reviewed the SOA Source Book, which was
released today and includes an introduction to the SOA Governance
Reference Model and SOA Governance Vitality Method. Future developments
for SOA include organic enterprise architecture and open services market.
The session Joining up Delivery to Service Personnel and Veterans
was given by John McNaughton, The Salamander Organization, UK, and Phil
Marks, SPVA (Service Personnel & Veterans Agency) Strategy. The UK
Ministry of Defense (MoD) has used architectural frameworks for years, and
increasingly a number of projects have used these frameworks to support
major investment decisions. However, several challenges faced the MoD’s
service personnel administration’s IT systems, including legacy systems
and legislation, a largescale administrative system rollout with major
challenges, and the need to broaden and deepen the capabilities. Working
together, Salamander and the SPVA have used enterprise architecture as the
means to the end of what is a very complex, sophisticated project that
involves complicated collections of people. The underlying data, in
particular, has been highly valuable in its re-use. By applying
architecture methods to real problems that deliver real benefits, they
have created pull from the business and not push from the architects. The
decision-making is better informed and more accurate, and they are
inspiring an approach that scales and grows the enterprise.
In his presentation Using Targeted EA to Focus the Client on their
Strategic Objectives, Grant Brown, Senior Manager, Performance
Improvement Consulting, PricewaterhouseCoopers, gave a case study in
which an EA approach was used to enable a client – a large central
government program – to link their strategic objectives with required
business and IT services. New IT capabilities can enhance individual
processes, which can in turn support one or many new processes, but linking these capabilities to processes and underlying IT
services and requirements is usually where clients lose their focus. Thus
Grant and his colleagues helped the public-sector client map from
capabilities to strategic objectives and then aligned this with parts of
TOGAF™. Notably, he said, you do not have to complete an entire EA
framework to add value to a client – selecting the most relevant aspects
of an EA framework allows quick progress and a useful model can be
delivered to the client. They also mapped business capabilities to
processes and high-level objectives, allowing the client to prioritize
each solution module by the benefit(s) it delivered and then customize
programs accordingly. Ultimately, the EA framework helped assess the
current state of EA maturity, form goals, and create a roadmap of how to
achieve the goals.
In the afternoon session Tools for Enterprise Architecture, Remco Blom, EA Consultant, BiZZdesign, spoke about choosing and
using tools for creating an enterprise architecture. A survey of the room
showed that not many session attendees are using EA-specific tools to
model and visualize EA, and many are using other tools such as Word, Excel,
and PowerPoint. An EA practice does not start with tools,
but rather sees indicators that it needs tools, such as having a group of
architects, a federated environment, and/or regular talks with strategic
management. He advised choosing tools that suit the specific EA maturity
and can grow with it. The tools should be relevant to the goal of the EA
and support the concepts and frameworks. Oftentimes, he noted, less is
more when choosing which concepts and frameworks to support. Examples of
other requirements for selecting the appropriate tools include
functionality, language, and contractual obligations. Most importantly,
Remco said, is recognizing the key requirements for the specific
organization and then being selective in choosing only certain EA tools to
best complement those needs.
Martin van den Berg, Architecture Service Line Manager, Sogeti,
Netherlands, gave
his presentation Project Start Architecture: The Killer Application
for EA in the EA Development stream. He explained what Project Start
Architecture (PSA) is and why it has been such a success. PSA is an
architecture product that describes the specific subset of projects – it
tries to create a subset of the reference architecture for specifically
one project. It is on the operational side of things rather than the
strategic. PSA’s objective is to provide the EA project with a well-defined, relevant, and practical scope so that the project results fit into
the bigger picture within the organization. This enables the client to
implement changes in a structured fashion and also enables the management
to commit to and decide on target solutions, in an early stage of the
project. Martin showed how PSA has been successfully used in the
Dutch government. Many people, he said, who have used PSA do not want to
start subsequent EA programs without the PSA. For most users, the two
chief benefits have been the dramatically increased acceptance of the
architecture practice and the help it lends project managers in making a
better project plan.
Rounding out the day in the Cloud Computing stream was Scott
Radeztsky, PhD, Sun Principal Engineer, Chief Technologist, Americas
Systems Engineering, Sun Microsystems, Inc., with his session Whitebeards
and Cloudsters: Is Enterprise Architecture Relevant in the Cloud?
With cloud computing nearly ubiquitous but still unknown in terms of true
potential, this session created a dialog in which attendees could
give feedback on what The Open Group should be doing in terms of defining
their stance on Cloud Computing. As the host of the stream – Dave Lounsbury,
The Open Group – put it, The Open Group wants to help members when their companies
ask:
"What are we going to do about the cloud? What is The Open Group’s
position and/or deliverables?" Scott posed several questions
for the room to discuss, including:
- Does Cloud Computing present an opportunity to change or extend the
mission of The Open Group?
- What are the benefits to stepping out in front to own and drive
elements of open Cloud Computing?
- Is there a single Cloud Computing element that needs The Open Group’s
attention, or should The Open Group organize to address a broad set of
initiatives?
- Is speed and effectiveness best achieved by adding a little cloud to
each working group? Or by making a new, separate group for it?
A lively discussion was had about what sort of role The Open Group
should take, with a little more than half of attendees saying that The
Open Group should take a leadership role and the other half preferring
that The Open Group remain a community member for now. Of note was the
comment that no organization currently is bridging between cloud technical
capabilities and business needs and processes, so that could be a unique
niche for The Open Group. The Open Group leadership will continue to work
out these questions.
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