New Enterprise Data Center - IBM
New Enterprise Data Center - IBM New Enterprise Data Center - IBM
INSPIRE beyond today´s technology Suske & Wiske and energy efficiency! transavia.com Business and ICT IT Optimization Step back from the hardware Can IT be a bit more? English version New Enterprise Data Center IBM’s vision for the datacenter of the future
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INSPIRE<br />
beyond today´s technology<br />
Suske & Wiske<br />
and energy efficiency!<br />
transavia.com<br />
Business and ICT<br />
IT Optimization<br />
Step back from the hardware<br />
Can IT be a bit more?<br />
English version<br />
<strong>New</strong> <strong>Enterprise</strong><br />
<strong>Data</strong> <strong>Center</strong><br />
<strong>IBM</strong>’s vision<br />
for the datacenter<br />
of the future
Stop<br />
interviewing for a job.<br />
Start<br />
interviewing for a life.<br />
it makes sense that a company built on reinvention would look for the same thing in the people who work there.<br />
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Content<br />
Column <strong>IBM</strong> Systems and Technology Group and Innovation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4<br />
Round-table discussion The <strong>New</strong> <strong>Enterprise</strong> <strong>Data</strong> <strong>Center</strong> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6<br />
Energy Efficiency interview ‘Green IT is the ultimate innovation’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12<br />
• Case Randstad and Tempo-Team ‘ICT takes the lead in integration’<br />
• Case <strong>IBM</strong> Project Big Green<br />
• Column ‘A green kiosk’<br />
• Suske & Wiske on Blades ‘Computers rather than camera’s’<br />
Business Resilience interview ‘Resilience ensures continuity’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22<br />
• Availability- and storage-information<br />
Virtualization / consolidation ‘Reclaiming the economies of scale’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26<br />
• More attention for the business<br />
• Column ‘In practice: Keep it simple! Virtualize the IT infrastructure’<br />
Information Infrastructure interview ‘Storage re-invented’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34<br />
IT Optimization interview ‘Step back from the hardware’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38<br />
Technology Update ‘A look into the future of IT’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44<br />
Case transavia .com ‘Business & ICT – Twin <strong>Data</strong> <strong>Center</strong>’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48<br />
Column ‘Talking about processors’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51<br />
Column ‘Can IT be a bit more’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52<br />
Colophon . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54<br />
Content |<br />
3
4<br />
When we show<br />
how new discoveries<br />
can be used in the<br />
real world, we help<br />
companies to be<br />
innovative.
Systems and Technology Group<br />
and Innovation<br />
On behalf of the <strong>IBM</strong> Systems & Technology Group (STG), I am pleased to be able to introduce<br />
you to the first edition of INSPIRE, a magazine produced by STG. As the Director of STG in the<br />
Benelux, I feel a great deal of pride in the fact that we have been able to put together such an<br />
interesting glossy publication about IT - a subject that is often and, in my view, unfairly thought to<br />
be boring. When people say such things, it upsets me because IT is not boring at all! We couldn’t<br />
imagine a world without IT. Some examples include the budget airline transavia.com which runs on<br />
an <strong>IBM</strong> Power system, hospitals that store all of their scans on tape drives and Google wouldn’t be<br />
Google if it were not for <strong>IBM</strong> systems.<br />
W<br />
hy produce a glossy magazine? Because <strong>IBM</strong> wants<br />
to be the Innovator’s Innovator! When we show how<br />
new discoveries can be used in the real world, we<br />
help companies to be innovative .<br />
<strong>IBM</strong> hardware and software technologies and how they can be<br />
used, are a big part of how innovation comes about . So, as the<br />
leader of the Systems and Technology Group in the Benelux, I<br />
feel like people are addressing me personally when they talk<br />
about innovation .<br />
For sixteen years in a row, <strong>IBM</strong> has been the world leader in the<br />
number of patent applications, the result of the development of<br />
a huge number of components that are used in infrastructures<br />
that are self-evident to us today, but that have created great<br />
business value . Did you know for example that the compression<br />
algorithm of your mobile phone is an <strong>IBM</strong> invention? Did you<br />
know that the laser technology to perform eye corrections is<br />
an <strong>IBM</strong> patent?<br />
At <strong>IBM</strong>, we are in the unique position of being able to integrate<br />
those components or building blocks in the advice we give to<br />
clients about their IT solution . When companies purchased<br />
infrastructure in the past, they usually looked at an individual<br />
server or a storage sub-system . Today, there is a much more<br />
holistic approach and companies look at the ensemble of<br />
the installed infrastructure - the data center . Aspects like<br />
virtualization, optimisation, consolidation, energy efficiency,<br />
administration and automation, security and availability are<br />
part of that approach .<br />
<strong>IBM</strong>’s holistic approach to the <strong>New</strong> <strong>Enterprise</strong> <strong>Data</strong> <strong>Center</strong><br />
(NEDC), which is discussed in depth in this issue, is the<br />
expression of our vision on the evolution of the data center .<br />
Discover how - by creatively using components and<br />
methodologies - we have been able to develop the traditional<br />
data center into a dynamic data center . Over time, this kind of<br />
development will be a necessity for all of the companies that<br />
want to stay competitive in their markets . I will be pleased to<br />
help you in making that transformation . n<br />
Bart Windal<br />
Director of Systems and Technology Group, Benelux<br />
Column |<br />
5
6<br />
The<br />
<strong>New</strong> <strong>Enterprise</strong><br />
<strong>Data</strong> <strong>Center</strong><br />
How can your organisation achieve superior business value and support from<br />
its data center? That’s a complex question, as the data center faces many<br />
challenges: cost and service delivery; business resilience and security; and<br />
escalating energy requirements.
Fact: IT service delivery is changing . The focus is shifting<br />
towards the services provided by the infrastructure,<br />
while streamlining the underlying technology that<br />
enables these services . This new focus yields a more<br />
productive and satisfied user community, as well as better alignment<br />
between business priorities and information technology<br />
investment . At the same time, the technology-centric IT model is<br />
moving to one based more around social and human interaction .<br />
This is the realm of Web 2 .0, which is all about connecting people<br />
and making technology more efficient for them .<br />
Fact: We are experiencing a data sustainability paradox . As the<br />
world becomes digital, there’s a higher risk of losing the world’s<br />
data: Our ability to store digital bits increases, but our ability to<br />
store them over time decreases . Last year, IDC published a report<br />
stating that, in 2006, a data volume of 161 exabytes (1018 bytes)<br />
was created . This number is expected to grow to 988 exabytes by<br />
2010 .<br />
Fact: Regulations require organisations to preserve large amounts<br />
of heterogeneous data for long periods of time . We are excellent<br />
at storing bits but not at storing<br />
information . (Preservation of<br />
information implies continuing<br />
understandability and usability,<br />
something that is very difficult<br />
to achieve and requires constant<br />
vigilance .)<br />
Rather than simply focusing on<br />
cost-to-do-business, information<br />
technology should link with and complement business strategy .<br />
After all, information technology has to comply with the requirements<br />
of its context, such as regulations – which requires an<br />
efficient, flexible, and resilient infrastructure that allows one to<br />
anticipate and respond rapidly to shifting business requirements .<br />
All these requirements have driven us to the evolution of a new<br />
data center architecture .<br />
Business drivers for the<br />
new data center architecture<br />
<strong>IBM</strong>’s experience with data center transformation is the basis for<br />
its holistic approach to IT transformation . It has allowed <strong>IBM</strong> to<br />
develop a vision and strategy for the future of enterprise computing<br />
. According to Ludwig Van den bergh, <strong>IBM</strong> Technical Director<br />
STG Benelux, “The new enterprise data center leverages today’s<br />
The <strong>New</strong> <strong>Enterprise</strong> <strong>Data</strong> <strong>Center</strong><br />
ensures the flexibility organizations<br />
need to operate efficiently in a fast<br />
changing environment.<br />
best practices and technologies to better manage cost, to improve<br />
operational performance and resiliency, and to respond quickly<br />
to business needs . The data center allows for massive scalability<br />
and dynamic responsiveness, while providing an energy-efficient<br />
and resilient infrastructure .”<br />
In its design, <strong>IBM</strong> focuses on improvement in IT efficiency . The<br />
new enterprise data center helps transcend traditional operational<br />
issues to achieve new levels of efficiency, flexibility, and<br />
responsiveness . Virtualization detaches applications and business<br />
services from the underlying IT resources, improving their portability<br />
. It also exploits highly optimised systems and networks to<br />
improve efficiency and reduce overall costs .<br />
The second focal point is rapid service deployment – the ability<br />
to deliver high-quality service . As Van den bergh explains, “Good<br />
service management is what enables the visibility, control, and<br />
automation that is required to deliver high-quality service at any<br />
scale . Maintaining user satisfaction and ensuring cost efficiency<br />
and return on investment depend on the organisation’s ability<br />
to see the business (visibility), manage it (control) and leverage<br />
automation (automate) to drive<br />
efficiency and operational agility .”<br />
The design of the new enterprise<br />
data center is also focused on being<br />
highly responsive and businessgoal<br />
driven . A highly efficient,<br />
shared infrastructure helps businesses<br />
respond instantaneously to<br />
evolving demands and allows them<br />
to make sound business decisions based on information that has<br />
been obtained in real time .<br />
Evolution stages of the new enterprise data center<br />
<strong>IBM</strong> has identified three adoption stages in the evolution towards<br />
the new enterprise data center . “Each adoption stage has a set of<br />
objectives that can be grouped into patterns: consolidation, virtualization,<br />
flexible IT, and IT as a pattern,” explains Fabian Michel,<br />
Systems Architect & Senior IT Specialist . “Each pattern is aligned<br />
with a set of characteristics that serve as the building blocks for<br />
the new enterprise data center: virtualization, energy efficiency,<br />
information infrastructure, security and business resiliency,<br />
business-driven service management, and IT service delivery .<br />
These building blocks are modular, allowing the new enterprise<br />
data center to have a phased evolution .”<br />
<strong>New</strong> <strong>Enterprise</strong> <strong>Data</strong> <strong>Center</strong> |<br />
7
The first adoption stage focuses heavily on<br />
simplification . It provides control over the<br />
IT infrastructure through the reduction of<br />
complexity and cost . In this stage, the inefficiency<br />
associated with business-unit-specific<br />
infrastructure designs becomes apparent .<br />
The second or shared stage involves<br />
moving from organisational and technological<br />
silos to a shared services model .<br />
This stage creates a shared IT infrastructure<br />
that can be provisioned and<br />
scaled rapidly and efficiently . Advanced<br />
virtualization patterns and increased<br />
automation are key elements in this<br />
stage of IT transformation .<br />
The third or dynamic stage focuses on<br />
the service-oriented IT delivery model .<br />
The virtual infrastructure and the<br />
automated service-management capabilities<br />
from the previous stages now create<br />
a layer of abstraction between the IT<br />
8 | <strong>New</strong> <strong>Enterprise</strong> <strong>Data</strong> <strong>Center</strong><br />
service and the physical infrastructure .<br />
This hides the technological complexity<br />
and makes IT available as a consumable<br />
service . IT now becomes a real contributor<br />
to business innovation .<br />
Characteristics of<br />
the new enterprise<br />
data center<br />
Highly virtualised resources<br />
“IT-consolidation roadmaps and virtualization<br />
technology both optimise IT<br />
resources while delivering on service-level<br />
agreements,” says Michel . “Consolidation<br />
addresses simplification and the reduction<br />
of IT and facilities assets . It standardises<br />
IT-management processes while also serving<br />
as an initial step towards achieving higher<br />
levels of virtualization .” Consolidation typically<br />
spans servers, storage, networks and<br />
data center facilities . Disposing of distribu-<br />
ted servers with under-utilised capacities<br />
and consolidating them into fewer, more<br />
efficient and better-managed servers offers<br />
significant benefits .<br />
Virtualization of IT assets improves utilisation,<br />
simplifies systems management<br />
and enables dynamic system migrations . It<br />
removes the barriers that inhibit the increased<br />
use of IT resources . It maximises the<br />
use of existing IT investments and improves<br />
productivity by fostering an environment<br />
that supports composite applications . And it<br />
aligns the performance of the IT infrastructure<br />
with the organisation’s business goals .<br />
Efficient, green and<br />
optimised infrastructure<br />
“Forty percent of data center operators<br />
report power demand outstripping supply,”<br />
says Stephane Caprace, <strong>IBM</strong> System x<br />
& Blade<strong>Center</strong> IT Specialist . “The new<br />
enterprise data center improves data center
energy efficiency through the exploitation<br />
of virtualization-enabled consolidation,<br />
resource optimisation, and active energy<br />
management .”<br />
As energy costs keep rising and the power<br />
required for non-IT equipment in the data<br />
center – such as that for fans, cooling and<br />
UPS systems – represents on average about<br />
60 percent of total annual energy consumption<br />
, <strong>IBM</strong> has learned that it can implement<br />
effective solutions to reduce such high consumption<br />
by 15 to 40 percent annually .<br />
According to Caprace, “<strong>IBM</strong> systems lead<br />
the way to higher efficiency and improve<br />
the ratio of computer capacity per kilowatt<br />
consumed . Our leadership in virtualization<br />
means that servers achieve a higher level<br />
of utilisation, significantly reducing the<br />
number of servers and, consequently, the<br />
space, power and cooling required in the<br />
data center .”<br />
We already have the technological<br />
answers to many technical<br />
questions, but now we have to<br />
focus on showing the advantages<br />
beyond technology.<br />
Information infrastructure<br />
According to IDC , the enterprise data<br />
center of the future will be focused<br />
on the business value of data and<br />
information services, on leveraging<br />
storage-infrastructure efficiency<br />
through policy-based software, and<br />
on true automation . Ingo Hesemans,<br />
<strong>IBM</strong> Storage Technical Sales Specialist,<br />
adds, “<strong>Data</strong> growth, regulations for<br />
data retention, and formal compliance<br />
requirements present new challenges .<br />
The requirements for the information<br />
infrastructure need to be identified early<br />
on and must address both the selection<br />
of virtualization technologies and the<br />
flexibility offered through serviceoriented<br />
delivery . With proper mapping<br />
to the operational requirements, the<br />
information infrastructure will provide<br />
the organisation with information on<br />
demand .”<br />
Security and business resiliency<br />
In a highly shared environment, isolation<br />
management is a critical additional<br />
security requirement . Customers wish<br />
to see familiar and intuitive notions of<br />
physical isolation mirrored in the shared<br />
environment . With the provisioning of<br />
services and applications in a shared, virtual<br />
environment, isolation policies can be<br />
consistently managed through all layers of<br />
the IT stack .<br />
The ability to provide a secure infrastructure<br />
that incorporates recovery and<br />
resiliency at all layers, from hardware to<br />
the business as a whole, is a necessity in<br />
today’s global, 24/7 economy . The challenge<br />
is exacerbated by an increasing need<br />
to share infrastructure resources among<br />
applications . According to Hesemans,<br />
“With the shift from a customised IT environment<br />
to a flexible, shared, and highly<br />
<strong>New</strong> <strong>Enterprise</strong> <strong>Data</strong> <strong>Center</strong> |<br />
9
optimised one, the trade-off between redundancy and optimal<br />
sharing can be better managed in an integrated manner . A best-practices-based<br />
security management system addresses these challenges,<br />
managing all communication channels, servers and data .”<br />
Forrester Research has revealed that customers are spending more<br />
money to recover from disasters than to pro-actively consider a<br />
data center resiliency strategy to prevent them . Through its service<br />
orientation and service-management focus, the new enterprise data<br />
center offers the organisation the opportunity to consider resiliency<br />
in an integrated manner . The design of the new enterprise data center<br />
and its recovery capabilities offer the necessary level of resiliency .<br />
Business-driven service management<br />
Gartner predicts that by 2012 only five percent of large enterprises<br />
will achieve operational and infrastructural management excellence<br />
. The new enterprise data center helps businesses meet the<br />
challenge with an integrated service-management framework that<br />
enables the fusion of people, processes, and technology .<br />
The new enterprise data center service-management framework<br />
consists of comprehensive service-management, operationalmanagement,<br />
and process-management components . These help<br />
the organisation to establish a foundation for delivering processes as<br />
responsive services . The service-management framework allows the<br />
organisation to achieve efficiency through process innovation and<br />
integration, to realise new value from existing IT assets, to reduce IT<br />
maintenance cost through self-managing deployment capabilities, to<br />
improve staff productivity and to increase the speed and quality of<br />
change and configuration management .<br />
Service-oriented IT delivery<br />
The complexity and fragility of distributed IT keep organisations<br />
from meeting their growing needs in a timely and cost-effective<br />
manner . “Organisations are looking for a more agile IT environment<br />
that can keep up with the speed of business,” argues Jos Vermaere,<br />
<strong>IBM</strong> Systems Architect & Executive IT Specialist . “The answer lies<br />
within the service-orientation paradigm . Based on the concepts and<br />
principles of service-oriented architecture, the service-oriented IT<br />
delivery model transforms the IT infrastructure into a collection of<br />
service components with common standards and interfaces that are<br />
flexible in adapting to business demands .”<br />
The emergence of cloud-computing-style architectures – delivering<br />
IT services over a network – will become mainstream in the adoption<br />
of service-oriented IT delivery .<br />
Cloud computing is the foundation for a new way of delivering IT<br />
capabilities, similar to the way utility companies deliver water or<br />
electrical services . Says Vermaere, “Consumers rely on electric com-<br />
10 | <strong>New</strong> <strong>Enterprise</strong> <strong>Data</strong> <strong>Center</strong><br />
panies to provide electricity when and where it is needed . Likewise,<br />
a cloud-computing platform dynamically provisions, configures,<br />
reconfigures, and de-provisions IT capability as needed, transparently<br />
and seamlessly, allowing IT consumers to focus on their<br />
value proposition .” A cloud-computing infrastructure conforms to<br />
a set of well-defined specifications for the life-cycle management<br />
of data, applications and services . Advanced virtualization techniques<br />
provided by ensembles – large pools of similar resources that<br />
are managed as one – will further accelerate the adoption of cloud<br />
computing .<br />
Service-oriented IT delivery consists of a common set of reusable<br />
infrastructure components, set up as shared services within the<br />
environment . These reusable infrastructure components provide a<br />
framework for the application portfolio and eliminate the need to<br />
build multiple infrastructures that support different applications .<br />
“This new model of IT delivery will help to deliver infrastructural<br />
services, hiding technological complexity and exposing IT capabilities<br />
as a portfolio of services,” explains Vermaere . “The model<br />
provides the flexibility to compose services across a multitude of IT<br />
assets and simplifies service delivery, thus improving the servicelevel<br />
agreements .”<br />
<strong>IBM</strong>’s service-oriented IT delivery framework simplifies management<br />
complexity and increases asset utilisation and human resources<br />
productivity, all allowing for more dynamic infrastructure responsiveness<br />
to business processes . In doing so, it enables a company to<br />
attain higher levels of business and IT agility, enhancing speed-tomarket<br />
business services .<br />
Industry leader<br />
Transforming the data center requires cutting-edge technology and<br />
a wealth of IT skills . Johan Van Geit, Manager <strong>IBM</strong> Systems & Technology<br />
Group explains: “With <strong>IBM</strong> as a partner, your organisation has<br />
access to the most comprehensive IT skillsets and advanced technologies<br />
available anywhere in the world . We offer a broad range of data<br />
center service products and the highly skilled IT architects and IT<br />
specialists required to transform all aspects of your organisation’s IT<br />
infrastructure .<br />
“<strong>IBM</strong> offers the broadest array of service management software,<br />
dynamic middleware and IT tools . Our server and storage products<br />
and services provide industry-leading technologies for virtualization,<br />
high-volume computing, energy management, cooling, and<br />
massive scalability .”<br />
<strong>IBM</strong>’s skills and technology, combined with its advanced research<br />
capabilities and exceptional focus on customer value, has made it<br />
the industry leader in data center transformation .
<strong>New</strong> <strong>Enterprise</strong><br />
<strong>Data</strong> <strong>Center</strong><br />
<strong>IBM</strong>’s vision for the datacenter of the future<br />
11
12 12<br />
Green<br />
is the<br />
IT<br />
ultimate<br />
innovation<br />
Energy effi ciency<br />
becomes necessary<br />
in the data center<br />
Green IT is more than just hype. It is fast<br />
becoming a necessity for any company that<br />
processes and stores a lot of information to<br />
re-evaluate how its data center is being<br />
furnished. The machines take up increasingly<br />
more space, using increasingly greater<br />
power, and at increasingly high energy costs.<br />
Thanks to <strong>IBM</strong>’s Quick Scan, it is possible to<br />
rapidly identify quick wins, and those who go<br />
further can easily achieve signifi cant cost and<br />
effi ciency savings in their IT by simply making<br />
their data center greener.
Green IT is the ultimate innovation, and it leads to real<br />
financial benefits,” confidently proclaims Aernoud<br />
van de Graaff, <strong>IBM</strong> Green <strong>Data</strong> <strong>Center</strong> Leader Benelux .<br />
According to Van de Graaff, there are still a lot of<br />
profits to be realised from data centers, and there are many<br />
different ways in which companies can do this by making<br />
their data centers truly greener .<br />
The facilities provide the first area of focus . The power needs<br />
of the equipment, including the UPS, are an increasing<br />
cost, but simply installing modern machines can lead to<br />
substantial savings . According to Van de Graaff, “The latest<br />
machines are much more energy efficient, with only 5%<br />
energy loss compared to up to 20% with older equipment .”<br />
And when it comes to cooling, substantial gains can be<br />
achieved: “Traditionally, cooling for the data center has<br />
meant using air conditioners, which require a lot of power,”<br />
he explains . “In the new data center, you use environmental<br />
inputs as much as possible, enabling you to cool it with<br />
minimal effort . This can be done by using the coolness of<br />
the outside air, the ground, or cold water . It does not matter<br />
which environmental factor you draw on, just that as little<br />
power as possible is used .”<br />
Re-use<br />
What this does require, however, is a radical change to<br />
the way we perceive cooling . “It is crucial that heat is no<br />
longer regarded as a cost but rather as something that is<br />
valuable on its own,” he explains . “You can re-use it for<br />
all sorts of new things, such as the heating of a building<br />
or a nearby pool .” That is why increasing numbers of data<br />
centers are looking into the potential for re-using heat – a<br />
nod to the ‘cradle-to-cradle’ concept of totally waste-free<br />
production that is gaining increasing interest . “Re-use is the<br />
ultimate goal,” agrees Van de Graaff . “And with the growing<br />
popularity of water-cooled computers, it is becoming an<br />
increasingly interesting proposition . The water that comes<br />
out after cooling has a high temperature – over 60 degrees<br />
Celsius . And because that heat is already in the water, you<br />
can do a lot with it .”<br />
But apart from applying new technologies to the challenge,<br />
the very layout of the servers in the data center is also<br />
important . “You must place the machines in such a way<br />
<strong>IBM</strong> Belgium<br />
that they are optimally cooled, using as little<br />
energy as possible,” says Van de Graaff . “To do<br />
that, you can create warm and cold corridors,<br />
where warm and cold air are separated in<br />
physically distinct spaces: The cold air can<br />
only enter via the front of the server, and exit<br />
from the rear .”<br />
Alternatively, one current technological<br />
solution to the problem is to bring the cooling<br />
closer to the server itself . “Whereas in the<br />
past, we used to cool the entire space, we now<br />
increasingly place cooling elements directly<br />
in the rack . That way, the cooling is regulated<br />
locally, and the temperature is only lowered<br />
where it is necessary .”<br />
Consolidation and virtualization<br />
The hardware layer is the second area to<br />
offer plenty of opportunities for realising<br />
energy efficiency savings in most data centers .<br />
“Through extensive consolidation and<br />
virtualization, you can achieve substantial<br />
energy savings,” explains Van de Graaff . “Such<br />
an approach is not quite considered ‘business<br />
as usual’ yet, but we see increasing numbers<br />
of companies getting seriously involved in it .<br />
By implementing it, one can also save a lot<br />
on managing the hardware, because you can<br />
have high utilisation, with servers hardly ever<br />
used at their full capacity .<br />
Green | 13
14 | Green<br />
Green IT requires<br />
a holistic and<br />
integrated<br />
approach.<br />
“There is a limited need to have servers running at peak<br />
capacity – perhaps once per month . And at night, hardly any<br />
activity takes place . With the correct tooling, you can ensure<br />
that the only servers running are those that are really needed .<br />
So you can shift the workload so that only the minimum<br />
numbers of servers needed to handle the workload are switched<br />
on . The rest are switched off until they are needed . These are the<br />
innovative techniques currently in full development at <strong>IBM</strong> .”<br />
A comparable story applies to storage . “What storage do you<br />
need for what?” he asks . “With the XIV portfolio, for example,<br />
you can use relatively cheap disks that are fi ve-to-10 times larger<br />
than a fi bre channel disk . Per unit, the large disks use as much<br />
power to store data as the smaller fi bre disks . In addition, the<br />
XIV stores the data by fragmenting it over many different disks .<br />
So when a disk fails, the system simply continues since the data<br />
is also available elsewhere . The data is replicated quickly, and<br />
becomes available once more .”<br />
But all those machines are not even needed if the application<br />
and data layer are organised effi ciently – and such economy<br />
will also automatically save space and cooling . “Still, it<br />
shows that many companies have a substantial amount of<br />
redundancy in their application portfolio,” continues Van de<br />
Graaff . “The rationalisation of those applications to a serviceoriented<br />
architecture (SOA) eliminates that redundancy, and<br />
substantially reduces the demand on the servers . How much<br />
this saves varies from company to company but, as a rule,<br />
there are some dozens of percentages of redundancy in the<br />
application portfolio .<br />
“An additional advantage is that the business automatically<br />
becomes more effi cient . Less maintenance is needed, and the<br />
applications are used more effi ciently . But the main advantage<br />
is that, from an energy-effi ciency point of view, substantially<br />
fewer servers are needed .”<br />
Strategy<br />
The same principles apply to the quantity of data in a company .<br />
“We have a tendency to store everything, which clearly leads to<br />
a larger proportion of redundancy in the data,” explains Van<br />
de Graaff . “You defi nitely need to take that out and look at how<br />
you store data . Do you need to have it at hand on a running disk<br />
that uses power, or can the information also be on tape – so<br />
it is being stored but takes slightly longer to access? <strong>Data</strong> for<br />
archiving purposes usually does not have to be in a real-time<br />
network environment . Plus, there are techniques for putting<br />
data on tape in such a way that the system can approach it as if<br />
it were on disk .”<br />
One effi ciency that most companies still fail to realise in this<br />
area is a very simple one: Give data an end-date . “In most cases,<br />
you no longer need data from 30 years ago, and the person who<br />
stored it is long gone . We often only store because we have no<br />
control over it . If you can bring segmentation into this, you<br />
can keep your data clean, and there are numerous clever tools<br />
available for doing that .”<br />
A fi nal area that is crucial to making the data center greener<br />
is its strategy . Apart from applying technical innovations to<br />
the issue, it is important that green IT is also an initiative in<br />
which the company and its people play an important role .<br />
“The majority of companies still give no attention to energy<br />
effi ciency when it comes to IT,” says Van de Graaff . “So, you need<br />
to ensure that targets are set and that someone is responsible<br />
on a management level . The fi rst step is clearly to know what<br />
you have, and the second step is to measure how much energy<br />
you use . The former is diffi cult, the latter even more so . But<br />
there are also clever technological solutions for this that will<br />
help . And once you have measured how much you use and<br />
where, you can translate that knowledge into what you need<br />
to do to use energy more effi ciently, both at a technical and an<br />
organisational level . Ultimately, green IT requires a holistic and<br />
integrated approach .”
CASE<br />
Randstad and Tempo-Team:<br />
ICT takes the lead in integration<br />
About two years ago, Randstad started developing a new ERP front-office application for all its<br />
employees in Belgium. However, in the spring of 2008, it was announced that Randstad would<br />
be merging with Vedior. By joining forces, Randstad and Vedior would become global Number 2<br />
in the HR services sector, with the biggest geographical spread and the largest service offering<br />
worldwide. For the Benelux, Vedior changed its name to Tempo-Team – another strong brand to<br />
have operational in these markets next to the Randstad brand. The challenge for ICT was substantial<br />
– not just to offer a performant application for employees and customers but also to take the lead in<br />
the integration of Randstad and Tempo-Team. <strong>IBM</strong> proved to be an essential partner in this.<br />
The decision by Randstad Belgium to build a new<br />
front-office application, named Duo, dates back<br />
about two years . “Following the experiences at<br />
Randstad the Netherlands, we decided to build the<br />
application with Oracle technology,” says Marc Van Harneveldt,<br />
ICT Manager at Randstad . “For the hardware, we<br />
selected the <strong>IBM</strong> Power System p with AIX .” That strategic<br />
choice of <strong>IBM</strong> was not a hard one for Randstad . Firstly, Randstad<br />
Belgium already uses <strong>IBM</strong> System i for its front office and<br />
back office and so is familiar with <strong>IBM</strong> technology . And secondly,<br />
Randstad the Netherlands already works with System p<br />
and their good experiences with it gave the decision extra<br />
weight . “For a long time, the Randstad Group and <strong>IBM</strong> have<br />
had a very good relationship . We are simply very satisfied<br />
with the <strong>IBM</strong> material,” he explains .<br />
Then Tempo-Team joined!<br />
Then, at the exact moment the programming of the Duo<br />
application started and the decision about which <strong>IBM</strong> systems<br />
to buy was about to be made , the merger with Vedior/Tempo-<br />
Team was announced . Obviously, Tempo-Team already had<br />
its own ERP system . “So we invested quite a bit of time in<br />
comparing our system with Randstad’s new ERP system,”<br />
explains Francis De Schutter, Director ICT at Tempo-Team .<br />
“Our conclusion from that was clear: The Duo application<br />
was one step ahead, and Randstad had also made the right<br />
choice on hardware . So we were more than happy to join in<br />
the project .”<br />
ICT as the basis for integration<br />
That is how a new central idea emerged: Commercially,<br />
Randstad Belgium and Tempo-Team Belgium would remain<br />
separate organisations . But when it came to ICT, they would<br />
be supported from a shared-service center . The importance of<br />
ICT in such an integration project should not be underestimated,<br />
according to Marc Van Harneveldt . “If you want to offer<br />
shared services in an organisation, then ICT is going to be its<br />
foundation . The point of a shared-service center is, of course,<br />
to share certain aspects of work and to reduce costs . ICT offers<br />
the underlying infrastructure for this – the network and the<br />
applications that you share . That’s the way you get synergies .”<br />
Obviously, the integration goes much further than the new<br />
Duo application and the <strong>IBM</strong> System p-machines, but this collaboration<br />
has become a good testing ground . As Van Harneveldt<br />
explains, “This is the very first large project that has been<br />
developed between the two commercial organisations around<br />
how they will function together .”<br />
Case | 15
16 | Case<br />
Crucial for the business<br />
It is clear that the front-office application is of crucial impor-<br />
tance to the activities of Randstad and Tempo-Team . “That is<br />
what we use for our entire business: the registration, selection<br />
and matching of candidates; requests by customers; contracting<br />
with temporary workers and with clients; and the<br />
processing of timesheets” says Francis De Schutter . “All this<br />
also interfaces perfectly with the existing back office, which<br />
runs on System i . There, the social security, the salary administration,<br />
the invoicing and the financial reporting are handled .”<br />
So it comes as no surprise that, when it comes to business<br />
continuity, the necessary provisions have been made . Randstad<br />
has two data centers: one production center and one back-up<br />
center . Also the Power System p 570 (with Power6 4 .7 GHz<br />
processors) is installed ‘double’, whereby the one machine can<br />
take over from the other at any given moment . This is also the<br />
case for the other hardware that was delivered by <strong>IBM</strong> in the<br />
framework of this project: two DS 4800 Storage servers and 22<br />
Blade<strong>Center</strong>s .<br />
Ready for the future<br />
‘Future-oriented’ was a key phrase in the development of<br />
the new application . Marc Van Harneveldt clarifies: “We<br />
did some strategic thinking to see how we could prepare<br />
the organisation for the future when it comes to IT . So<br />
we needed an application that was not just better and<br />
more performant, but also future-oriented – one that, for<br />
example, could also offer self-servicing tools for customers .”<br />
With self-servicing, customers have the ability to execute<br />
requests and administrative follow-up via the extranet . In<br />
addition, the Duo application has also been opened up on<br />
the internet: Candidates can adapt their profile or their CV<br />
from home . “That is not to say that Randstad or Vedior never<br />
offered such options before, but now it comes from one<br />
architecture and the new applications do offer substantially<br />
more possibilities,” adds Van Harneveldt .<br />
Easily expandable<br />
Of course, it was crucial that <strong>IBM</strong> could guarantee that<br />
future-oriented vision . According to Van Harneveldt, this<br />
became clear immediately after the merger was announced .<br />
“Sizability became an important argument for opting for<br />
<strong>IBM</strong>, and that pays off instantly: We simply adapted the two<br />
Power System p570 machines in function of the two large<br />
commercial players that we will be serving now .” After<br />
all, the Duo application will be used by no less than 1,200<br />
Randstad employees and 600 Tempo-Team users involved in<br />
temporary work activities and the service cheques . Specifically,<br />
the changeover to the new application will take place<br />
at Randstad in the spring of 2009, and at Tempo-Team in<br />
the autumn of 2009 .
The strategic choice of <strong>IBM</strong> was not a<br />
hard one for Randstad and Tempo-Team.<br />
At Randstad, they are very happy with the virtualization<br />
and partitioning possibilities . “You can better balance your<br />
system,” says Van Harneveldt . “When high performance<br />
levels are required, you can handle them flexibly . On the<br />
one hand, you can distribute the power you have nicely<br />
across the machine; on the other hand, you can possibly<br />
activate additional processors . You just have to turn a few<br />
keys from a software point of view .” Randstad already<br />
applied this principle to its System i infrastructure, on<br />
which the back office runs and which was expanded from<br />
4 to 6 processors . And this is also perfectly possible for the<br />
System p infrastructure . “That expansion can even be done<br />
for a specific period,” says Van Harneveldt . “For example,<br />
let’s say you are doing an important commercial campaign,<br />
whereby some temporary users need to use the machine .<br />
In that case, you can rent additional performance for one<br />
month .”<br />
Van Harneveldt also appreciates the clear line in <strong>IBM</strong>’s<br />
product range . “We called upon <strong>IBM</strong> Services to size, implement<br />
and prepare the systems for use . Fundamentally, it<br />
is easier today for our internal people to get to know those<br />
new machines – after all, they recognise many components .<br />
They already know the principle of partitioning from System<br />
I for a start . And it is a strong trump card for us that<br />
the technology of System i and System p are evolving in<br />
the same direction . It shows that there is a clear evolution,<br />
towards a unified perspective on the future .”<br />
Case | 17
CASE<br />
Green’ IT is a real challenge for CIOs and IT managers . Worldwide,<br />
increasing numbers of business users are realising<br />
both that automation can have a significant impact on the<br />
environment and that the energy consumption of equipment<br />
and peripheral systems, such as server cooling systems,<br />
represents an increasing portion of a company’s costs . A mounting<br />
number of studies are providing the figures to support<br />
these intuitive conclusions . Analysts from research company<br />
Gartner have calculated that IT energy consumption contributes<br />
2% to global CO emissions . The use of IT equipment is<br />
2<br />
therefore now contributing almost as much to CO emissions<br />
2<br />
as global air traffic, and to worldwide energy consumption<br />
even more than the metals industry . That means that companies<br />
and institutions that take sustainable entrepreneurship<br />
seriously have to look for ways to reduce IT energy consumption<br />
levels and thereby limit the resulting CO emissions .<br />
2<br />
18 | Case<br />
<strong>IBM</strong>’s own “Project Big Green”<br />
Practice what you preach<br />
<strong>Data</strong> centers<br />
The rapid increases in the price of electricity make it important<br />
for CIOs to take energy consumption seriously, because<br />
there are immediately measurable benefits to be realised from<br />
implementing environmentally friendly procedures . Traditionally,<br />
many CIOs and IT managers haven’t known how much<br />
power their IT systems consumed, since they rarely have had to<br />
account for electricity consumption in their budgets . But with<br />
the rising costs of energy, a potential demonstrable reduction<br />
of 50% in electricity consumption now suddenly makes ‘green’<br />
IT an interesting subject for discussion .<br />
And there are several further challenges that make the more<br />
efficient organisation of data centers necessary . Not least<br />
among these, the demand for computing power is growing<br />
exponentially, as are the volumes of data that are being stored<br />
by companies and institutions . Yet the development of many<br />
data centers has been more or less static over the past few<br />
years . In many cases, five- and ten-year-old data centers – which<br />
is the majority of them – no longer meet the latest technological<br />
requirements, and most are not taking advantage of the<br />
latest developments in organisation and cooling .<br />
Project Big Green<br />
<strong>IBM</strong> has implemented this vision of ‘green IT’ itself in its own<br />
business operations with Project Big Green . Every year, funds<br />
of at least $1 billion are devoted to Project Big Green, and a<br />
‘green’ team consisting of 1,000 <strong>IBM</strong> personnel is now dedicated<br />
to it . The objective of Project Big Green is, first, to develop<br />
‘green’ technologies and services further . Second, <strong>IBM</strong> uses
Project Big Green to offer its clients a roadmap for dealing with<br />
the energy crisis, while getting the most out of <strong>IBM</strong> hardware,<br />
software and services . For <strong>IBM</strong>’s clients, Big Green means that<br />
an average data center using $2 .6 million dollars in electricity<br />
can expect to reduce its electricity costs by half . That is equivalent<br />
to the CO emissions reduction of 1,300 fewer cars on the<br />
2<br />
road .<br />
In 2007, <strong>IBM</strong> conducted a complete analysis of electricity<br />
consumption in its own data centers, using the findings to<br />
organise them more efficiently . One of the Project Big Green<br />
initiatives that arose from that analysis was the consolidation<br />
of 3,900 servers into 30 mainframes, a move that resulted in an<br />
energy saving of 80% for those servers . Additionally, for every<br />
dollar that was saved on electricity, <strong>IBM</strong> saved $6 on hardware,<br />
software and administration . The servers that were taken out<br />
of service will be completely recycled .<br />
Conclusion<br />
<strong>IBM</strong>’s experiences with Project Big Green, both in its own data<br />
centers and in those of its clients, have brought to light some<br />
valuable lessons: In the first place, it’s important not to lose sight<br />
of the fact that this is a long-term project . It takes years rather<br />
than months to change a complete data center . With that in<br />
mind, <strong>IBM</strong> has learned that it is advisable to schedule changes<br />
in stages . And it is therefore also important to plan changes that<br />
will deliver immediate and visible results in stage one – convincing<br />
people of the benefits and creating financial ‘wiggle room’<br />
for subsequent improvements . When making all the changes,<br />
don’t forget the existing equipment and infrastructure – a<br />
whole host of improvements in effective deployment can often<br />
be achieved there, too .<br />
When implementing new equipment and infrastructure, make<br />
maximum use of the potential efficiency improvements . And<br />
even though the whole process will take place over the long<br />
term, the first results can be obtained quickly . Several simple<br />
measures can result in quick savings of up to 10% . Consolidating<br />
servers and storage will usually create major opportunities . The<br />
first step is: to measure . We recommend that companies that<br />
want to make serious work of ‘green’ IT start by making a comprehensive<br />
study of their energy-consumption profile . On the<br />
basis of those findings, the first steps can be taken on the way to<br />
building a truly ‘green’ data center . n<br />
According to John Post, Technical Leader of <strong>IBM</strong><br />
Benelux, “There’s a lot of talk about ‘green’ IT, but<br />
now is the time to do something about it. We know<br />
now that it’s possible. Simple measures deliver<br />
immediate benefits with quick-win savings of 5%<br />
to 10% in costs. And those who really implement it<br />
seriously can save up to 80% on their server parks.<br />
And that’s not limited to a single machine; a ‘green’<br />
data center is more than a ‘green’ server. It’s about<br />
a holistic approach, a whole package of measures.<br />
‘Green’ IT has to be an integral part of all processes,<br />
not a separate process in isolation. When that<br />
approach becomes business-as-usual in a company,<br />
there’s a world of energy to be gained in the data<br />
center.”<br />
Through projects like Big<br />
Green, <strong>IBM</strong> reduced the CO 2<br />
emissions of its own business<br />
operations by more than<br />
45% worldwide between<br />
1990 and 2007.<br />
Case |<br />
19
20<br />
A ‘green’ kiosk<br />
You’ve seen them around - touchscreens - on the roads into<br />
town, in shelters with town plans, in shops, in public buildings,<br />
at airports and so forth. Those touchscreen kiosks are the<br />
interface between the information provider and the information<br />
seeker. The benefi t to the information seeker is that he doesn’t<br />
have to spend time looking for the information desk and then<br />
stand in a queue. For the information provider the advantage<br />
is that they provide an effi cient way to communicate with a<br />
customer or potential customer who has a question about a<br />
product or a service.<br />
One of the most common implementations of an information kiosk is the<br />
combination of a normal PC with a touchscreen . All the technology is built in to<br />
a pretty looking box and – hey presto – an inexpensive kiosk solution - or is it?<br />
Well, it is true that PCs are inexpensive these days - and powerful . The developer<br />
of the kiosk software sees the power of the PC as being a big advantage but is<br />
it an advantage to the people who have to make the investment? A powerful<br />
PC needs a lot of electricity and kiosks are usually open 24 hours a day, 7 days<br />
a week . However, PCs are not designed for continuous use and, in these days of<br />
rising energy costs, high energy consumption can lead to high operating costs .<br />
Consequently, when making decisions on investing in IT equipment, the issue of<br />
energy costs is being taken into consideration much more than it has in the past .<br />
Reducing energy consumption<br />
<strong>IBM</strong> has an innovative line of kiosk systems in which the energy consumed in<br />
continuous operation was a key concern in the design . The <strong>IBM</strong> Anyplace Kiosk<br />
was designed as a ‘green’ kiosk that can run 24 hours a day . Over a three-year<br />
period, the savings on energy consumption alone can exceed the entire cost<br />
of investing in a kiosk based on a normal PC . Another cost benefi t of the <strong>IBM</strong><br />
Anyplace kiosk is that this compact unit was designed to be installed in an enduser<br />
environment out of the box - compact, fully ruggedised and with all cable<br />
connections concealed – thereby eliminating the additional cost of a third-party<br />
kiosk shell .<br />
With an <strong>IBM</strong> Anyplace kiosk, the kiosk operator has a short return-on-investment<br />
period and reduced energy consumption . n
Computers<br />
rather than cameras<br />
Producing a seventy-minute<br />
feature film requires<br />
processing 24 frames per<br />
second – a total of 100,800<br />
frames for the whole film . At an<br />
average rate of 1 .5 minutes per frame,<br />
a single processor would take 5,460<br />
days - just under 15 years, including<br />
weekends and holidays . The creative<br />
use of technology, however, provided<br />
enough computing power to process<br />
the film in two months . Skyline, the<br />
production company, will ultimately<br />
be spending six months on rendering<br />
the film, including a lot of changes<br />
along the way .<br />
Green IT helps with production of Suske & Wiske film<br />
With a budget of € 8.6 million, the 3D animated Dutch-language film The Texas<br />
Rangers with Suske & Wiske, which will be shown in 200 cinemas in Benelux next<br />
year, is one of the most prestigious 3D film projects in Europe. In addition to the two<br />
comic strip heros, <strong>IBM</strong> technology also has a starring role - as part of the production<br />
process. Without <strong>IBM</strong>’s innovative solutions, the film would have been much more<br />
expensive to make and the complex post-production would have taken much longer.<br />
The computing power required was<br />
provided by two <strong>IBM</strong> Blade<strong>Center</strong>s,<br />
each with ten HS21 bladeservers with<br />
two Intel Quad Core processors apiece .<br />
The bladeservers, in turn, were linked<br />
to an <strong>IBM</strong> DS3300 storage unit with a<br />
capacity of more than 10TB to store all<br />
the images .<br />
That gave the film makers not only<br />
a huge amount of processing power<br />
but also an efficient, inexpensive and<br />
green solution . Because this capacity<br />
is only needed for six months, Skyline<br />
and its partners CoToon and Lux<br />
Animation have rented the technology<br />
for six months from OnDemand<br />
Rentals, <strong>IBM</strong> Benelux’s exclusive demo<br />
pool partner . This arrangement means<br />
that the machines are only being paid<br />
for during the actual use of the servers<br />
and storage during the rendering<br />
process .<br />
“With Suske & Wiske, we are delivering<br />
an innovative, high-quality product,”<br />
says Skyline’s Jan Theys . “So we went<br />
looking for an IT supplier that could<br />
deliver to our high requirements . With<br />
the <strong>IBM</strong> Blade<strong>Center</strong>s, we could flexibly<br />
increase the rendering capacity that<br />
the animation studios needed . We also<br />
saved on our energy bills and did our<br />
bit for the environment!”<br />
The green component of this project is<br />
represented by energy savings of 37%,<br />
using <strong>IBM</strong> servers that are optimised<br />
for green IT . With the concentration of<br />
computing power in two bladecenters,<br />
there were additional savings on space,<br />
cooling, cabling and administration . n<br />
Suske & Wiske on Blades | 21
22<br />
ensures<br />
Resilience<br />
continuity<br />
Business<br />
resilience is<br />
a complex<br />
whole<br />
Business resilience is one of the pillars<br />
supporting the new enterprise data center.<br />
In today’s economy, business continuity is a<br />
crucial requirement for any organisation. To<br />
meet that need, it’s not enough simply to install<br />
the right IT. The organisation needs to take the<br />
whole business environment into consideration<br />
– everything from security and procedures<br />
right through to the right deployment of the<br />
right people. Above all, it is vital to think about<br />
continuity now, rather than after a calamity<br />
has occurred.
Werner Slabbaert is a Business Resiliency Consultant at<br />
<strong>IBM</strong> Global Technology Services . “The importance of<br />
business resilience is that it allows the organisation<br />
to handle changes in the market,” he explains .<br />
These changes, he says, can be either negative (threats and<br />
calamities) or positive (being able to maintain one’s position in<br />
an evolving market more successfully than the competition) .<br />
“The tourist industry is a good example . Last-minute bookings<br />
are on the rise, especially for vacations to sunny destinations .<br />
This means that a large number of people will now make their<br />
bookings over the internet at the same time, mostly in the<br />
evening or over the weekend . So if you haven’t recognised that<br />
change and your booking website is not available at that time<br />
– because of regular maintenance, for example – a lot of your<br />
business will be lost, because the customer will simply switch<br />
to a different site .”<br />
This example neatly illustrates that business resilience is about<br />
much more than just technology . “What matters is what you<br />
want as a company . As a first step, you have to determine your<br />
strategy and vision, because business resilience is not only<br />
about opportunities and threats . It’s also about ensuring that<br />
you become and remain a reliable partner for the market .”<br />
Socially responsible business practices, for example, are also<br />
a part of the complex interplay that is business resilience .<br />
“At <strong>IBM</strong>, we make sure that all of the suppliers we work with<br />
are reliable partners . Obviously, they need to be dependable<br />
in executing their contracted jobs . But they also need to be<br />
reliable on such matters as sustainable corporate development<br />
and preventing child labour .”<br />
This clearly shows how business resilience has to be viewed<br />
as a holistic entity . A further key element in that mix is the<br />
process layer within the IT environment, in which the business<br />
processes have to be executed reliably . Whether or not the<br />
people involved in these processes are sufficiently qualified or<br />
capable becomes a crucial question in business resilience .<br />
High availability<br />
“Eighty percent of all production disturbances are due to<br />
human error,” explains Slabbaert . “Such an error could<br />
bring down the internet site that people are using to book<br />
their holidays, or vital medical information might be made<br />
suddenly unavailable because a system is down . In healthcare<br />
in particular, such an error could have life-threatening<br />
consequences .” Attempting to ensure high availability with<br />
a technical solution is no guarantee that the process works<br />
as it should . “In reality, we see that the process does work<br />
properly just after it has been implemented, but that it lapses<br />
into unavailability after some time . So it is important that<br />
employees keep following the process as it was intended, and<br />
are aware of what happens if they do not .”<br />
Business resilience is also important in the application<br />
and data environment . High availability is supported by<br />
applications . So, in the example of internet bookings, it is<br />
important to have several servers installed that provide<br />
load balancing, and protect and ensure the integrity of<br />
the essential data . “It’s only here that you really get to the<br />
technical end of it . High-availability applications, such<br />
as hospital applications, must be operational at all times<br />
and so the entire environment needs to be very robust .”<br />
This not only concerns the application itself . The network<br />
equipment and the desktop environment must also be taken<br />
into consideration to achieve end-to-end high availability .<br />
“The whole design needs to be suitable for end-to-end high<br />
availability . Infrastructural issues will also play a crucial role<br />
here, especially in the data center with its non-IT equipment,<br />
such as fans, generators, and cables . What if a critical process<br />
can continue operations for only 30 minutes with a UPS? Or<br />
even worse, what if the organisation doesn’t notice that the<br />
UPS has been activated, because no monitoring has been<br />
installed?” This is exactly why risk management is a top<br />
priority for business resilience .<br />
Threats frequently come from the outside, but they can also<br />
just as often be due to internal matters . “Organisations have<br />
anchored their processes exceedingly well in the applications,<br />
making it extremely difficult for employees to commit fraud .<br />
But by the same token, perpetrating fraud then becomes much<br />
easier for IT administrators . The segregation of duties that is<br />
often implemented at a process level is frequently considered<br />
to be unnecessary at an IT level . But the risk – unauthorised<br />
and undetected access to data – remains the same”<br />
Business Resiliency |<br />
23
The importance<br />
of business resilience<br />
is that it allows the<br />
organisation to handle<br />
changes in the market.<br />
24 | Business Resiliency
Information and storage availability<br />
Business resilience requires the availability of data and systems,<br />
and the assurance that the organisation can continue its activities<br />
under all circumstances – during anything from calamities to<br />
complex mergers . Danny Vandaele, <strong>IBM</strong> System Storage Product<br />
Leader, specialises in data protection and information availability .<br />
“We store information in a safe manner, allowing it to be re-used in<br />
any form at a later time,” he explains .<br />
<strong>IBM</strong> offers a broad range of reliable and cost-effective data storage<br />
solutions . In addition to the cost of storage itself, the administrative<br />
cost of data storage is becoming increasingly substantial, so<br />
tape virtualization and data de-duplication are currently popular<br />
solutions that help reduce that cost . Traditionally, data protection<br />
has always been closely linked with tape drives, in which data gets<br />
sequentially stored on magnetic tapes . The biggest advantages with<br />
tapes are not only their low cost per gigabyte, but also their ease of<br />
transportation, durability, expandability and low energy requirements<br />
. The development of tape technology continues unabated<br />
and, with the announcement of the 1 terabyte tape, <strong>IBM</strong> continues<br />
its long tradition of tape development . One disadvantage of tape can<br />
be the time it takes to access specifi c data . Large quantities of data<br />
can be stored on tape very quickly, but the localisation of smaller<br />
data units for recovery purposes takes a relatively long time . “We<br />
solve this problem by means of tape virtualization, which is in fact<br />
the emulation of tape storage on a disk,” explains Vandaele . “Tape<br />
virtualization reduces the time required for backup procedures as<br />
well, improving the restore time and providing more fl exibility for<br />
data protection processes .”<br />
Through <strong>IBM</strong>’s acquisition of tape virtualization and data deduplication<br />
specialist Diligent, backup data can be stored longer<br />
and more cost-effectively on disk . “<strong>Data</strong> de-duplication reduces<br />
the physical disk capacity that is required for storage, ultimately<br />
reducing the cost of storage and administration,” he adds . The<br />
reduced volume can also be an advantage in the event of bandwidth<br />
limitations in the data network . Diligent’s technology allows data<br />
reduction ratios of 25:1 . “And energy savings and a reduction of the<br />
required fl oor space in the data center are the logical consequences<br />
of that .”<br />
A backup process functions by repeatedly storing identical data .<br />
Every day, a copy may be made of partially or even totally unchanged<br />
documents . It even occurs that identical copies of the same<br />
document are stored at several locations . When dealing with<br />
small quantities of data, this is no problem . However, when you’re<br />
working with tens of terabytes, it becomes crucial to look at data<br />
de-duplication . “It is important to remember that a data protection<br />
strategy can utilise any of various data reduction methods,” adds<br />
Vandaele . “<strong>Data</strong> de-duplication in a tape virtualization solution is by<br />
far the simplest method . But it is important to analyse the organisation’s<br />
data-protection and data-retention requirements thoroughly,<br />
in order to select the best solution for the individual . <strong>IBM</strong>’s broad<br />
product portfolio is clearly an advantage here .”<br />
The archiving of data is the next step . In general, less than 20<br />
percent of all stored data is actively utilised . Large quantities of<br />
inactive data can be stored more cost-effectively in a separate<br />
archive . By separating active from inactive data in this way, the<br />
pressure on the data protection environment declines . The data<br />
in the archive is, after all, inactive and does not change, which<br />
simplifi es the required protection enormously . A second copy of the<br />
archive is usually more than enough to guarantee availability .<br />
According to Vandaele, tape continues to be the cheapest storage<br />
medium, and this won’t be changed by data de-duplication . <strong>Data</strong><br />
that needs to be stored for long periods of time will continue to be<br />
put on tape in the future . This also applies to the growing quantities<br />
of digital media, such as radio, television, and fi lm, where<br />
digital tape solutions are being increasingly used as well . The explosion<br />
of data volumes means that the need for smart data-protection<br />
solutions and cost-effective storage will only increase . Solutions<br />
for tape virtualization, data de-duplication and other modern tape<br />
technologies from <strong>IBM</strong> are the pillars on which organisations can<br />
build their data protection and retention strategy . n<br />
Business Resiliency |<br />
25
26<br />
Reclaiming<br />
scale<br />
the economies of<br />
Virtualization and consolidation<br />
are both useful and necessary
There is something of a cyclical pattern to the<br />
development of IT infrastructure with the<br />
waves being caused by technologies that have<br />
reached the limit of their possibilities . “Several<br />
years ago, clients who needed their own servers and<br />
storage purchased a lot of partial solutions,” says René<br />
van Duijkeren, Integrated Technology Solutions Manager,<br />
<strong>IBM</strong> Global Technology Services . One way to look at that<br />
situation is to consider it as a response to the centralised<br />
mainframe approach that prevailed in the ‘60s and ‘70s .<br />
With the arrival of PCs, the decentralised approach<br />
became popular,” he says . “We are now encountering the<br />
disadvantages of that approach, leading to the new trend<br />
that the partial solutions are being reconsolidated to<br />
reclaim the benefits of economies of scale . Those benefits<br />
can be gained in terms of physical size, which is related<br />
to lack of space, energy consumption and capacity . When<br />
you consolidate, you have much less loss because you never<br />
use all of the processing space for each individual machine<br />
and you cannot expect companies to just keep buying<br />
more machines . The basic principles are performance<br />
and availability and that can also be achieved without<br />
continuously adding new servers .”<br />
“Virtualization is necessary to be able to consolidate,” Van<br />
Duijkeren says . “With virtualization, capacity is separate<br />
from the physical box . Users no longer know which server<br />
or storage space your data is being processed on . You don’t<br />
need to know, either! This means that you can optimise the<br />
data center at the bottom without the user on the top being<br />
affected negatively . Users only see the positive effects, with<br />
greatly increased availability and reduced complexity .<br />
Most companies are aware that this is the way that they<br />
should go . The driving force behind that development is<br />
the proliferation in the number of servers and storage<br />
space, driving the costs out of control . You find yourself<br />
in trouble with energy, electricity, cooling and space . The<br />
environmental factors are pushed to their limits . The<br />
investments required to deal with this situation make<br />
virtualization an interesting option and <strong>IBM</strong>’s Green <strong>Data</strong><br />
<strong>Center</strong> approach is a good solution for achieving that .<br />
It allows you to combine working more effectively with<br />
making better use of your environment .” n<br />
The basic principles<br />
are performance<br />
and availability<br />
and that can also be<br />
achieved without<br />
continuously adding<br />
new servers.<br />
Virtualization / consolidation |<br />
27
More attention<br />
for the business<br />
As product manager of the <strong>IBM</strong> Power Systems, of course,<br />
I am in a privileged position, because nothing is more<br />
fulfilling than being able to talk about a product that is<br />
regarded by everyone as “the missing link .”<br />
Mere marketing language, you might think . But I would like to<br />
give a few examples as proof:<br />
Scalability<br />
The scalability is not just in the physical structure but also in<br />
performance .<br />
As systems go from one to 64 cores, the performance doubles<br />
every time you double the number of cores . And that performance<br />
is exactly what we need when it comes to consolidation .<br />
Power6 has a number one position for performance in the<br />
market . (Proof of this can be found in the TPC figures listed<br />
on www .tpc .org and on www .spec .org .) That means that when<br />
we consolidate different workloads, we are working with a<br />
system that is truly capable of processing them at a record rate<br />
– whether it is for a database or a java application .<br />
Virtualization<br />
Virtualization leads to flexibility and a reduction of costs .<br />
Here again, we go from 1 to 64 cores – but, by means of micropartitioning,<br />
it is even possible to use 1/10th of a core for a<br />
partition . The advantage of that? The system does not take over<br />
the entire core for an application that only requires 1/10th of<br />
it, so you can consolidate more on one system .<br />
28 | Virtualization / consolidation<br />
Virtualization and consolidation are the most discussed topics in IT, so you would expect<br />
that just about everything has been said about them that can be. Yet still, during demonstrations<br />
of our Power Systems, I often get reactions from people like, “I didn’t know that<br />
was possible as well,” or, “That solves all our problems.” Such responses obviously delight<br />
me because that is why I’m there. But I know that, in my enthusiasm, I then bound across<br />
the stage like a bouncing ball, because I can’t contain myself when I see how those Power<br />
6 chips help so many people achieve what they need to.<br />
Partition and application mobility offer even more flexibility<br />
and also increase availability . With Power6, partitions or<br />
workload partitions in one system can be moved to another<br />
without interrupting the application and/or the end-user .<br />
As a result, when doing maintenance, for example, you<br />
are able to temporarily switch off underused systems and<br />
this can also result in a substantial reduction in the power<br />
costs .<br />
Management<br />
The management of virtualised environments causes new<br />
problems . How do we now monitor and scale different<br />
things? In reality, it is just as simple as it used to be with<br />
the <strong>IBM</strong> Director and <strong>IBM</strong> Usage and Accounting Manager<br />
software . Scripts have to be created that either make<br />
underused systems take over tasks from heavily burdened<br />
systems, or join the tasks of multiple underused systems on<br />
one or a few systems . Everything is possible and the only<br />
obstacle is the manager’s own creativity .<br />
Savings<br />
All of this shows what benefits can be realised . Yet many<br />
people still do not know that by implementing virtualization<br />
on Power 6, it is possible to generate huge savings on<br />
the TCO compared to non-virtualised, conventional environments<br />
.<br />
Think about all those systems that consume kilowatts of<br />
power but are only operational for 10% of the time . Think
What is more beautiful<br />
than to reveal a product of<br />
which everybody says it’s<br />
the missing link?<br />
about the energy use of the infrastructure and all those<br />
cables . The proof of what can be achieved with the right<br />
approach can be seen at companies like Volkswagen and<br />
Telefonica, which have each managed to save some 70% on<br />
their TCO by implementing virtualised <strong>IBM</strong> Power Systems .<br />
Energy<br />
There are already companies that have reached the limits<br />
of their energy use and cannot grow any further as a result .<br />
By implementing virtualization and consolidation, space<br />
for growth can be created again in a very simple way . <strong>IBM</strong><br />
itself has achieved enormous savings in this manner via its<br />
Big Green project .<br />
Flexibility<br />
“Flexibility” is too weak a term to express all the adaptive<br />
strengths of a Power6 system that is operating fully<br />
independently . Of course, it does take some getting used to .<br />
It might even, at times, seem a little scary to let a machine<br />
process by itself all those things that would have kept us<br />
busy in the past . (Of course, you can also implement virtualization<br />
step by step – you just need to make sure that<br />
the basis is good and that you also have space for future<br />
growth .) But with Power 6, you are set for many years to<br />
come, safely assured that you can afford to focus on your<br />
business and not have to worry about your IT .<br />
Danny Vandaele<br />
Product Manager Power Systems<br />
Virtualization / consolidation | 29
In practice:<br />
Keep it simple!<br />
Virtualize the IT infrastructure!<br />
Processing capacity<br />
A model IT infrastructure<br />
Low utilisation of available server and storage capacity, high<br />
energy consumption, problems with delivery of requested<br />
server and storage capacity, data recovery that takes days,<br />
recovery from disasters large and small that takes weeks and is<br />
complex . . . and all that with a constant or shrinking IT budget .<br />
Sounds familiar? Can’t it be done any better?<br />
Be able to make faster applications available to the business,<br />
generate test and development systems quickly, achieve better<br />
utilisation of server and disk systems, offer continuous<br />
availability - and all at a lower operating cost . A fairytale? No!<br />
Processing capacity<br />
Traditional Server<br />
Appl. Appl.<br />
Memory Memory capacity capacity<br />
30 | Virtualization / consolidation<br />
Today, virtualization of application servers and disk storage<br />
systems makes this perfectly possible – it’s one of the aspects<br />
of the <strong>New</strong> <strong>Enterprise</strong> <strong>Data</strong> <strong>Center</strong> . Organisations have a great<br />
need to offer applications faster, ideally on a fl exible and<br />
continually available IT infrastructure and at a lower cost . <strong>New</strong><br />
applications are often unpredictable . The resources required,<br />
such as server and storage capacity for the data, are often hard<br />
to evaluate . This results in poor deployment of the available<br />
server and storage capacity and a waste of costly energy . See<br />
illustration 1 .<br />
Traditional Server Traditional Storage<br />
Illustration 1. Traditional use of IT infrastructure components.<br />
<strong>Data</strong> storage capacity<br />
<strong>Data</strong> storage capacity<br />
Traditional Storage<br />
Appl. Appl.<br />
Processing capacity capacity
Processing capacity<br />
Consolidation and virtualization techniques address this<br />
inefficiency . Hardware must be better deployed to offer<br />
applications more quickly - but what is consolidation?<br />
Nothing more or less than reducing the number of servers<br />
needed to provide specific functions to just a few or only<br />
one and, with data storage, to reduce the many data storage<br />
facilities to a few or just one disk storage system . How<br />
would you do that? Offer gutsier and more solid servers<br />
Processing capacity<br />
Server Virtualisation<br />
Appl. Appl. A A<br />
Appl. Appl. B B Appl. Appl. D D Appl. Appl. F F<br />
Appl. Appl. C C<br />
Appl. Appl. G G<br />
Appl. Appl. E E Appl. Appl. H H<br />
Illustration 2. The virtualized IT infrastructure.<br />
that can use virtualization to offer many small and large<br />
servers – virtual rather than physical servers - and offer<br />
one data storage system . That way, shared capacity is made<br />
available on the application server and in the data storage<br />
area, which can be used by all applications . This avoids<br />
applications commandeering a (too large) physical server<br />
and the complementary (too large) storage system . For the<br />
virtualized IT infrastructure, see illustration 2 .<br />
Server Virtualization Storage Virtualization<br />
<strong>Data</strong> storage capacity<br />
Storage Virtualisation<br />
Appl. AAppl.<br />
A<br />
Appl. DAppl. Appl. D GAppl.<br />
G<br />
Appl. BAppl.<br />
BAppl.<br />
EAppl.<br />
E<br />
Appl. CAppl.<br />
CAppl.<br />
FAppl.<br />
F<br />
Memory Memory capacity capacity Processing Processing capacity capacity<br />
The consequences of this approach:<br />
- Better utilisation of servers from 10-20% and up to 70-80% with virtualization<br />
- Better utilisation of data storage facilities and the network<br />
- Lower energy costs so more environmentally friendly<br />
- Lower cost of the mostly over-pressurised administration staff<br />
- Provide server and storage capacity for existing and new applications more quickly<br />
<strong>Data</strong> storage capacity<br />
Virtualization / consolidation | 31
What about the availability of the applications? All your eggs<br />
in one basket? By using virtualization, very few physical<br />
components are needed . That way, much more attention can<br />
be paid to the robustness of those that remain and if they fail,<br />
applications can be automatically started on the other available<br />
servers . Backup data can possibly be made available on the<br />
same virtual storage system . Disaster-protection is also simple<br />
Illustration 3. High-availability virtualised IT infrastructure.<br />
32 | Virtualization / consolidation<br />
to establish by migrating virtual servers to a second location<br />
where a copy of the data is stored . The virtualised servers at<br />
the second location can be started automatically and take up<br />
the work . See illustration 3 . n<br />
Frans Versteeg<br />
<strong>IBM</strong> Systems Architect<br />
Server Virtualisation Storage Virtualisation<br />
Server Virtualization Storage Virtualization<br />
Appl. B Appl. D<br />
Appl. C<br />
Appl. B Appl. D<br />
Appl. C<br />
Appl. A<br />
Appl. A<br />
Appl. E<br />
Appl. E<br />
Appl. F<br />
Appl. G<br />
Appl. H<br />
Migration <strong>Data</strong> Replication<br />
Appl. F<br />
Appl. G<br />
Appl. H<br />
Appl. A<br />
Appl. B<br />
Appl. C<br />
Appl. A<br />
Appl. B<br />
Appl. C<br />
Appl. D Appl. G<br />
Appl. E<br />
Appl. F<br />
Appl. D Appl. G<br />
Appl. E<br />
Appl. F
The virtualized<br />
IT infrastructure<br />
holds the future.<br />
Virtualization / consolidation | 33
34<br />
A new model<br />
for Information<br />
Infrastructure<br />
Storage<br />
re-invented
One of <strong>IBM</strong>’s most innovative solutions for these<br />
developments is the product line that resulted from<br />
the acquisition of XIV . XIV was taken over by <strong>IBM</strong> at<br />
the end of December 2007 but the product had already<br />
been invented six years earlier and the first systems went into<br />
production in Israel three years ago . Moshe Yanai, the founder<br />
and CEO of XIV, already had many years of experience with<br />
storage issues as the CTO of EMC . At EMC, he had been closely<br />
involved with a host of storage-related innovations but he takes<br />
sole credit for the most innovative solution of all with the<br />
development of the XIV technology .<br />
XIV is now fully operational within <strong>IBM</strong> and the second<br />
generation of the product has just been announced . The<br />
first roll-out will take place in the Benelux, the worldwide<br />
roll-out will follow . “The principle behind XIV is storage<br />
reinvented and that is what happened,” says Bas Broekarts,<br />
Benelux manager for the XIV product line . “It really is a<br />
disruptive technology that is truly different to everything<br />
else on the market . The XIV storage technology is based on<br />
a GRID network architecture . Although it may seem like a<br />
contradiction in terms, what makes the system unique is<br />
that it uses standard components . As a result, we can quickly<br />
implement all kinds of new technologies as soon as they as<br />
available .”<br />
The XIV storage solution fits seamlessly into the vision of the<br />
NEDC in such things as energy efficiency and green storage .<br />
“We use large disks,” Broekarts says, “so we can deliver the<br />
performance and reliability of high-end drives . As a result,<br />
we can save up to 80% of electricity and cooling costs by<br />
comparison with other solutions .”<br />
This technology was built from the ground up with<br />
‘virtualization’ always at the back of our minds . With<br />
virtualization, we can optimise the usage rate for storage<br />
systems significantly . In the past, storage systems were only<br />
able to handle a maximum usage rate of between 30% and 50%<br />
and that was only possible with very intense administration<br />
procedures .<br />
The administration of the XIV systems is child’s play by<br />
comparison . To administer and manager 10TB using current<br />
systems, you need three people to do it . With XIV, a single<br />
person is quite enough . That gives you a lot of savings in terms<br />
of personnel and administration .”<br />
All of the benefits<br />
“It also has all of the benefits that the current generation<br />
of storage systems have but without the additional costs<br />
that are part and parcel of the other systems . Normally, for<br />
example, you would have to pay extra for such things as thin<br />
provisioning, snapshots and remote replication . All of that is<br />
standard in XIV .”<br />
To achieve those improvements, the XIV product line uses 1TB<br />
SATA drives . In conjunction with how the system operates,<br />
primarily due to the intelligent software - that leads to levels<br />
of availability and performance that are normally only found<br />
in systems with lower-capacity Fibre Channel drives . Those<br />
large drives use no more electricity than lower capacity drives,<br />
which can lead to substantial savings on electricity costs,<br />
especially in large companies .<br />
“We have found that companies need green data centers,”<br />
Broekarts says, adding that that requirement is often the result<br />
of a shortage of electrical and cooling capacity . When they<br />
start designing their new calculation center, we see that they<br />
want to do everything right the first time All of our enterprise<br />
clients quite naturally want to have a guarantee of stable<br />
performance . Normally, that requires a lot of hard work on the<br />
part of the storage administrators . However, with our systems<br />
that is automatic and it continues to be transparent for the<br />
people who are administrating the systems . XIV is also perfect<br />
when companies are implementing virtual servers . Power<br />
consumption and virtualization are particularly important<br />
core concepts . XIV is quite simply a very innovative design<br />
that is different in very many key ways from all of the other<br />
available solutions .” n<br />
Information Infrastructure |<br />
35
36<br />
Must haves<br />
built on <strong>IBM</strong> Technology!
3. <strong>IBM</strong> Race car<br />
USB memory stick<br />
1. XBox 360, Playstation 3<br />
and the Nintendo Wii<br />
2. Mars Rover<br />
4. Tux cuddly<br />
1. XBox 360, Playstation 3 and the Nintendo Wii. . <strong>IBM</strong> has developed multi-core processors for the XBox 360, Playstation<br />
3 and the Nintendo Wii, substantially improving the graphic capacities and speed of the games consoles. The Playstation 3 processor is at<br />
the heart of the Sony Playstation 3 and has been developed by <strong>IBM</strong>, Sony and Toshiba. Thanks to the multi-core microprocessor (9 cores),<br />
the Playstation 3 is 10 times faster than the fastest home computer and has 50 times better graphics. Nintendo Wii: For the standard<br />
microprocessor in the Wii, the design of the Nintendo Game Cube’s “Gekko”has been used. The Wii uses 20% less power and has better<br />
performance. By using this processor in the Wii, <strong>IBM</strong> has integrated the game consoles technology into all three. 2. Mars Rover. The Mars<br />
Rovers use microprocessors based on <strong>IBM</strong> Power Architectur. On Mars, <strong>IBM</strong> has a 100% market share for the Power Architecture processors<br />
– in the satellites circling around the planet, in the Rovers and in the Marsrover Phoenix. 3. <strong>IBM</strong> Race Car 2GB USB flash stick.<br />
A new <strong>IBM</strong> give-away distributed during the <strong>IBM</strong> Information Infrastructure announcement in Montpellier on 8 September 2008. 4. Tux<br />
cuddly. Tux, the cuddly Linux penguin in an <strong>IBM</strong> jacket – a symbol of our commitment to open-source software.<br />
Must haves | 37
Step back<br />
from the<br />
hardware<br />
38<br />
En route to the ideal world<br />
with IT Optimisation<br />
It takes a well-organised IT infrastructure to<br />
do what it’s intended to do; namely, to provide<br />
optimal support for the business. However, the<br />
variety of systems that have been installed in<br />
most large companies over the years are far from<br />
achieving their intended objective. To improve that<br />
situation, an IT optimisation process is required<br />
with a clear plan consisting of clear and feasible<br />
steps to achieve an IT structure that provides<br />
optimal support.
IT Optimisation (ITO) is the methodology envisioned by <strong>IBM</strong><br />
to move from sub-optimal to optimal IT . “The question then<br />
becomes one of ‘what is optimal and what is sub-optimal,”<br />
says Hilmi Erdem, ITO Sales Consultant . “We know that the<br />
IT managers and CIOs in all organisations are facing challenges<br />
- at the very least things that could actually be done better and<br />
every organisation has an ideal for what IT should be able to do to<br />
provide optimal support to the business .<br />
“In an IT Optimisation programme, we therefore always first<br />
make an assessment of the current situation and, together with<br />
the client, we develop a picture of the ideal future situation and,<br />
equally important, map out the steps that need to be taken to<br />
achieve it . The promise of ITO is the creation of a paved road to<br />
the destination, with every project milestone bringing you one<br />
step closer to your goal .”<br />
In this approach, ITO is closely linked with the NEDC . The <strong>New</strong><br />
<strong>Enterprise</strong> <strong>Data</strong> <strong>Center</strong> is <strong>IBM</strong>’s guiding vision of IT infrastructure,<br />
while ITO is the practical implementation that brings the<br />
route into the real world . Hilmi Erdem says, “We have a lot of<br />
technical building blocks, from Blades to Mainframes and from<br />
Operating Systems to Middleware . All of those building blocks<br />
are part of the NEDC and ITO is how we bring that technology<br />
into play in the right way and at the right time . Timing is<br />
important because there is a crucial change process involved . In<br />
addition to technology, you also have to put a lot of thought into<br />
the organisation and processes . ITO supports the implementation<br />
of the NEDC .<br />
“The NEDC is the link between all of the pieces of the puzzle .<br />
It is a vision of the total approach . It makes it possible to take a<br />
holistic approach to IT for<br />
the data centers and to take<br />
Applications<br />
that to the CIO . When you<br />
and <strong>Data</strong><br />
do that, you are actually on<br />
Computing<br />
the client’s side - not just a<br />
Systems and<br />
Storage<br />
salesperson with a product<br />
Strategic<br />
to sell .”<br />
Alignment<br />
Ludwig Van den bergh, <strong>IBM</strong><br />
Technical Director STG<br />
Process<br />
Benelux, expounds further:<br />
“During ITO, every problem<br />
Finance and<br />
area in the roadmap is exa-<br />
Environment<br />
mined closely from several<br />
angles . If you only look at it from the perspective of technology<br />
then you get into the situation that the elegant solution you have<br />
devised doesn’t work well if it hasn’t been aligned with your orga-<br />
nisation and processes . The right balance has to be struck in all<br />
areas and the right time selected to implement the changes .”<br />
“This methodology has been perfected over the past few years,”<br />
says Erdem, “and NEDC gave it a huge boost . The worldwide community<br />
of approx . 1,600 experts exchange their experiences with<br />
each other, which also helps the ITO methodology to improve<br />
further . That way, you don’t have to keep reinventing the wheel .”<br />
CEO versus CIO<br />
IT Optimisation gives CIOs a way to communicate with the CEO,<br />
in business terms, the fact that IT really does support the business<br />
goals . “A lot of companies start an ITO process because they want<br />
to reduce costs and simplify the infrastructure,” Erdem says “and<br />
those things continue to be important . However, it goes much<br />
farther than that . For the CIO, cost-reduction and manageability<br />
are not the be all and end all . The plea from the business is simple<br />
- enable me! Be flexible and help me reduce my time-to-market for<br />
new products .”<br />
Ludwig Van den bergh notes that “one of the most important<br />
steps in the preliminary stages of the ITO is determining what<br />
kind of IT you actually need . Are you looking for a commodity at<br />
the lowest price or should IT be a business enabler? The role that<br />
you envision for IT will determine your requirements . Once you<br />
know that, you can figure out what is and what is not important<br />
and set the priorities for the next 24 months . That is short enough<br />
to be able to project to the end and long enough to implement<br />
that transformation .”<br />
Service Management is essential for the implementation of<br />
ITO . “You can make a bigger impact by looking at your service<br />
management,” according to Erdem . “A lot of manual processes<br />
can be automated; such as<br />
building up standard testing<br />
and development environments<br />
or the creation of user<br />
Network accounts and passwords . The<br />
people who do that now can<br />
then be put to work doing<br />
things that are more innova-<br />
Organization tive than such simple tasks .<br />
“If you then look at service<br />
management at a higher<br />
level, you arrive at the<br />
business level and you start<br />
looking at regulating capacity . The huge diversity in systems has<br />
an equally huge impact on management costs . After a while, the<br />
average large company no longer has any idea how the applica-<br />
Service Management | 39
tions are structured . They have to find out and then disentangle<br />
them and set them up in such a way that a service-oriented<br />
architecture (SOA) is created . Everybody knows that of course - in<br />
theory - but how do you do it? ITO includes some automated ways<br />
of making an inventory by scanning and reading infrastructure .”<br />
Monoliths and methodologies<br />
“We once had a client who had so many servers in the basement<br />
that nobody had any idea what the servers were being used for .<br />
The only way they could find out what was running on the servers<br />
was to turn them off one at a time and then to see who called<br />
the helpdesk . When some of the servers were turned off, nobody<br />
called .”<br />
“The old IT silos are quite often technical monoliths that block<br />
improvements to IT,” Van den bergh says, “We encounter those<br />
problems in both large and small companies, so the ways to make<br />
IT more efficient can also be used in large and small companies .”<br />
That’s why asset management – where records are kept of where<br />
the machines are and what they do - is essential . “You would<br />
think that every company would know what it has installed,” says<br />
Erdem . “In fact, the opposite is the case, so you have to start at a<br />
very low level to get a good idea of what’s there . That may seem<br />
like the most obvious thing in the world but in practice, it’s still<br />
the first link in the chain and we have a large repertoire of instruments<br />
to do that, from assessments to quick scans .”<br />
Using IT Optimisation as a methodology for implementing the<br />
NEDC gives structure to the instruments and methodologies;<br />
methodologies that include Component Business Modelling (CBM)<br />
and Component Infrastructure Roadmap (CIR) . “It always starts<br />
with the business strategy,” says Van den bergh . “That’s what we<br />
have CBM for; to determine the strategy and to see what becomes<br />
core and what doesn’t . One level below that, the IT department<br />
also has a strategy . To find out what that is, we can use a variation<br />
of CBM – ‘CBM for the business of IT’ . CBM is intended for the use<br />
of the CEO while ‘CBM for the business of IT’ is for the CIO .<br />
“That strategy is the prerequisite for developing a good roadmap<br />
for the IT infrastructure . CIR actually comprises all of <strong>IBM</strong>’s<br />
expertise brought together in a tool that can be used to answer<br />
a number of questions about where you are now, where you’re<br />
going and the difference between them - all of that on the basis of<br />
information the client already has . The result is a maturity assessment<br />
. The difference results in the roadmap, which is translated<br />
in turn into individual projects . NEDC, as a whole, is not just a<br />
hardware solution but a hardware solution in conjunction with a<br />
structured project-oriented approach . n<br />
40 | Service Management
NEDC and SOA<br />
A company’s decision-making processes are directly impacted<br />
by considerations about the environment and sustainable<br />
entrepreneurship . This applies both at business level (e .g ., when<br />
developing new products and services) as well as in the field of IT<br />
investments (e .g ., in the purchase of IT components, the layout of<br />
the computing centre and the selection of suppliers) .<br />
It does not require a lot of imagination to see that a company<br />
using fewer resources will operate more efficiently than one with<br />
a more wasteful approach . And that includes not only the use<br />
of natural resources but also of processes, systems, people and<br />
materials in general . The better a company is automated and its<br />
business processes are optimised, the more efficiently it will be<br />
able to operate .<br />
According to <strong>IBM</strong>, two issues play an important role in enabling<br />
a company or institution to operate more efficiently . First and<br />
foremost is the Service-Oriented Architecture (SOA) . Some of<br />
the primary goals of a Service-Oriented Architecture, after all,<br />
are to enhance efficiency and allow organisations to respond<br />
rapidly to changing circumstances . It does that by switching<br />
them from thinking in terms of vertical integration to horizontal<br />
integration; and from modules and platform-specific applications<br />
to services and a physical infrastructure that is able to mould<br />
itself dynamically to software requirements .<br />
And it is this dynamic infrastructure that brings us to the second<br />
aspect – NEDC or the <strong>New</strong> <strong>Enterprise</strong> <strong>Data</strong> <strong>Center</strong> .<br />
The components or services defined in an SOA environment<br />
must, in principle, be capable of running on a fully virtualised IT<br />
infrastructure, and that is precisely what is achieved with NEDC .<br />
NEDC makes it possible to offer Information Technology – the<br />
symphony of servers, storage and network – as a resource to the<br />
software department requesting it, in a fully service-oriented<br />
manner . This is made feasible by separating the IT’s physical<br />
infrastructure from its services by means of virtualisation . This<br />
goes way beyond the traditional server or storage consolidation .<br />
It in fact means a virtualisation of the data centre – creating<br />
an infrastructure that can react quite responsively to the everfluctuating<br />
requirements and goals of an organisation .<br />
In this way, NEDC and SOA go hand in hand in making businesses<br />
more efficient and, as a consequence, greener . You can read more<br />
about how this is achieved elsewhere in this magazine . n<br />
Service Management | 41
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Innovation<br />
is the key<br />
to success<br />
The <strong>IBM</strong> Systems and Technology Executive Briefing <strong>Center</strong>s in La<br />
Gaude and Montpellier in France offer benchmarking services, testing<br />
facilities for your systems and services to improve architecture solutions<br />
using the latest <strong>IBM</strong> hardware and software. The Forum in La Gaude is<br />
also a development center for industry-specific solutions.<br />
<strong>IBM</strong> European Business Solutions <strong>Center</strong> - La Gaude (France)<br />
<strong>IBM</strong> PSSC Customer <strong>Center</strong> – Montpellier (France)<br />
<strong>IBM</strong> Briefing <strong>Center</strong>s | 43
A look<br />
IT<br />
into<br />
the future of<br />
44 | Technology update<br />
Technology update<br />
As hardware development progresses at high<br />
speed, <strong>IBM</strong> continues carrying out research into<br />
the applicability and impact of new discoveries,<br />
as well as into the direction of already existing<br />
innovations. The results of this research are<br />
published in <strong>IBM</strong>’s Global Technology Outlook.<br />
Although the publication covers more topics<br />
than IT alone, the fundamental research that<br />
is described in Global Technology Outlook will<br />
ultimately have a huge impact on hardware<br />
development.
We are approaching the limits of our capacity .<br />
Although we haven’t reached the limits of Moore’s<br />
Law in an absolute sense yet, we have in terms of<br />
current technology”, said Dirk Harryvan, Senior IT<br />
Specialist, whose main interest is hardware-related innovation<br />
. “We can’t make the chips much smaller than we do<br />
now . Today’s chips are made with 60 nanometre technology .<br />
That’s only three hundred atoms . Removing more elements<br />
would leave us with building blocks only a couple of atoms<br />
thick .” (see box) The trend that saw all IT components constantly<br />
getting smaller seems to have come to an end . “So we<br />
set out in a different direction, not using higher frequencies<br />
but developing multi-core computing . That is a quite an<br />
important development because the multi-core approach<br />
makes different demands on the software .”<br />
Hybrid computing<br />
One of the technical paths being explored leads to massively<br />
multi-threaded computing, requiring a different technological<br />
approach . “Right now, we are accustomed to thinking in<br />
terms of one, two or four-core systems but looking at things<br />
from the perspective of program threads, we reach more<br />
than 100 threads per socket relatively quickly . However, the<br />
cores are no longer easily defi ned . That is how hybrid computing<br />
works .”<br />
“We are used to thinking symmetrically, in frequencies . In<br />
the future, however, we will have processor elements that<br />
run at high speed and processor elements that are taskoptimised<br />
. This approach is comparable to using today’s<br />
generation of graphics cards . The technology itself - cards<br />
with embedded intelligence - already exists . We are going to<br />
use it to go to a central processor that is made up of dozens<br />
of components, all of which do different things . That way,<br />
the processors will be much more cleverly structured .”<br />
Hybrid computing technology is already being used in<br />
gaming consoles today .<br />
Evidently, the software will have to be able to deal with the<br />
new hardware . “We are used to linear programming . True<br />
parallel programming is a completely different story, being<br />
the exclusive domain of high-performance computing today .<br />
Software has traditionally been linear, even though there<br />
are all kinds of tasks that could be run in parallel . If you<br />
If we don’t apply<br />
a lot of innovation,<br />
the chips will become<br />
slower again.<br />
Technology update | 45
want to count all of the letters in a book,<br />
for example, you could do that with a<br />
simple counter but you could also break<br />
the task down by page . That is working in<br />
parallel .”<br />
3D technology<br />
One of the most important<br />
limitations in developing<br />
new hardware is the fact that<br />
technology will be stuck with<br />
silicon for a while yet . No single<br />
technology has proven to<br />
be able to replace silicon . Dirk<br />
Harryvan says, “It will take<br />
at least another ten years for<br />
that to happen but there’s a lot<br />
we can do in the meantime to<br />
improve silicon . A lot of effort<br />
is being put into 3D technology<br />
. The stacking of chips is<br />
one way to resolve the current<br />
building problem we encounter<br />
with chips . Today, chips<br />
have only one storey, with a lot<br />
of wiring between the elements getting<br />
in the way . Those wires take up space, use<br />
power and generate heat . Stacking them<br />
by using 3D technology allows us to build<br />
shorter connections . You have to adjust<br />
the cooling system, though . This kind<br />
of technology is still in the development<br />
stages but we are moving inevitably to<br />
an environment of stacked chips making<br />
up complete systems with much more<br />
efficiency than we have today .”<br />
Cooling these new systems is the next<br />
challenge . “There is a lot of interest<br />
for direct liquid cooling . That does not<br />
mean that we provide cooling water for<br />
the whole data center right away . On the<br />
other hand, liquid cooling is an alter-<br />
native and efficient method for cooling<br />
chips quickly . The technology is already<br />
being used in chip coolers in a limited<br />
way . These have liquid conduits that run<br />
over the surface of the chip, in order<br />
to cool it immediately . That strongly<br />
enhances the cooling capacity .”<br />
The new cooling approach<br />
leads to new opportunities .<br />
“The cooling process raises the<br />
temperature of the cooling<br />
water so there is an opportunity<br />
to re-use that heat<br />
in another way . If the water<br />
pumped into the data center<br />
was only raised to a temperature<br />
of 20 degrees, there would<br />
not be much of an opportunity .<br />
However, if you were to get<br />
water at 60 degrees, you could<br />
actually do something with<br />
it . A data center uses a lot of<br />
electricity but if you could<br />
use the heat generated by that<br />
electricity, you would get a totally different<br />
energy balance . You may be able to<br />
cancel out the CO emissions because the<br />
2<br />
data center acts as a kind of hot water<br />
boiler . The result would then be a zero<br />
emission data center .”<br />
Downsizing - the limit has not been reached<br />
Thanks to continuous innovation, the<br />
downsizing of IT components hasn’t quite<br />
come to a total stop yet . Dirk Harryvan<br />
says, “Ultimately, 22 nanometre technology<br />
will become reality . That’s really small,<br />
indeed . <strong>IBM</strong> is one of the few companies<br />
that is still able to work on that . The<br />
complicating factor is the resolution<br />
capacity of light . Light has a relatively high<br />
wavelength . UV technology and lasers have<br />
a wavelength of 140 or 180 nanometres .<br />
That is beneath the resolution capacity<br />
46<br />
| Technology update<br />
of light . Given the laws of physics, that’s<br />
impossible . A solution still needs to be<br />
found .”<br />
That’s why chips are illuminated in liquids<br />
with a high refractive index . “Special<br />
lenses are also useful here but they haven’t<br />
brought us to 22 nanometres yet . To achieve<br />
that, we’ll have to double the illumination .<br />
The traditional method of illumination<br />
is simple, with shadow and light . Now we<br />
are working with an interference pattern<br />
on the edge of the shadow . With double<br />
illumination, we get interference patterns<br />
that reinforce each other .”<br />
The objects will have to become simpler<br />
as well, because it’s impossible to build<br />
all objects with interference patterns .<br />
This simplification will be reflected in<br />
the design criterion and in the use of new<br />
materials . “If an element isn’t radioactive,<br />
we can use it . Obviously, the list of players<br />
gets shorter when you get to this level, as<br />
you lose everyone who is not able to work<br />
with all of those materials .” n
‘Starting Innovations’<br />
Extreme Blue is really starting something big . It’s <strong>IBM</strong>’s<br />
worldwide premier internship for top students pursuing<br />
technical as well as business degrees . Over a period of twelve<br />
weeks, students work on a challenge to create an innovative<br />
solution for one of <strong>IBM</strong>’s clients, supported by experienced <strong>IBM</strong><br />
mentors .<br />
In its second year in Belgium, four students took up the challenge .<br />
After a week of brainstorming they came up with lots of ideas .<br />
Together with the client, the list was narrowed down to one final<br />
item . Once the best idea was selected, the students created a proof<br />
of concept as well as a business case that was presented to <strong>IBM</strong><br />
management, the client and the international press .<br />
Extreme Blue is truly an exciting summer event filled with<br />
innovation, hard work and lots of fun . n<br />
Program Manager<br />
Yorick Cool<br />
Project Manager<br />
Jan Van de Poel<br />
Students<br />
Jean-Luc Deprez<br />
Iñigo de Pedro Amatria<br />
Mindaugas Kaziulis<br />
Pablo Sanchez Sanchez<br />
Extreme Blue | 47
CASE<br />
48 | Case<br />
Business & IT - Twin <strong>Data</strong> <strong>Center</strong><br />
With <strong>IBM</strong>, economy airline transavia.com chose for the lowest TCO<br />
transavia.com has been a familiar player in the Dutch airline industry for more than 40 years. With its<br />
base at Amsterdam Schiphol airport, the company transports more than 5 million passengers per year to<br />
destinations in Europe and Africa. More than 95% of the carrier’s tickets are sold via the transavia.com<br />
website. With 1.5 million unique visitors per month, the site is the largest internet shop in the Netherlands<br />
in terms of sales. Indeed, the transavia.com website has become so important to the company that it<br />
has made it an official part of the company’s operating name. This dependence on IT at transavia.com<br />
has now led to the establishment of a Twin <strong>Data</strong> <strong>Center</strong> with <strong>IBM</strong> technology.
Over the past year, transavia .com has comprehensively<br />
reorganised its IT . This was a necessary move after IT<br />
had become the company’s main strategic corporate<br />
instrument for cost management, efficiency<br />
improvements and the development of new, innovative services<br />
and products . It also reflects how the company is constantly<br />
investing in new infrastructure, new applications and other<br />
innovations .<br />
transavia .com has been profitable for more than 30 consecutive<br />
years . That’s an impressive performance for a low-cost airline .<br />
According to Gerard Geurtjens, VP of IT for transavia .com, that<br />
has everything to do with its low-cost mentality . “One of the<br />
reasons we changed into a dot-com company was because it<br />
was less expensive,” Geurtjens explains . “But in addition, that<br />
migration from airline to dot-com was also being driven by the<br />
rapid changes in the industry . The travel sector is a leading user<br />
of computerised technologies . Consumers increasingly have<br />
a few websites that they regularly return to when booking a<br />
journey, with the website’s ease-of-use and special offers being<br />
the crucial differentiating factors . So transavia .com changed<br />
from being an airline to becoming a digital travel brand, and<br />
offering new services all the time on the website means we’ve<br />
had to move to a completely different business model .” Dot-coms<br />
have a completely unique dynamic, according to Tjero R . Zomer,<br />
transavia .com’s CFO . “If a dot-com’s website is down, the shop is<br />
closed, nothing is being sold, and the consumer goes to the competition<br />
. That is one change over the last few years that has gone<br />
right to the fundamentals of the business . IT itself has become a<br />
business driver by making innovation possible and helping us to<br />
stay ahead of the competition!”<br />
Digital processes<br />
Having a reliable IT environment is therefore a sink-or-swim<br />
matter for transavia .com . That was reason enough for the<br />
Imtech ICT Brocom B.V. Profile<br />
Imtech ICT Brocom provides business clients with innovative<br />
infrastructural IT solutions and administration services to<br />
provide long-term improvements in IT infrastructure, so<br />
they can be more focused on setting up and changing their<br />
business processes .<br />
company, along with <strong>IBM</strong> and Imtech ICT Brocom, to start<br />
a project to strengthen its IT operations department and to<br />
duplicate the computerised process via a Twin <strong>Data</strong> <strong>Center</strong><br />
based on <strong>IBM</strong> technology – a project that has now been completed<br />
successfully . “For transavia .com, the move to a Twin<br />
<strong>Data</strong> <strong>Center</strong> was necessary because we found ourselves in a<br />
situation where a significant amount of the IT infrastructure<br />
had not yet been implemented redundantly,” Geurtjens<br />
says . “In both the operational and commercial parts of the<br />
company, we are literally totally dependent on IT: When our<br />
system doesn’t work, the airplanes don’t fly, the crews cannot<br />
be scheduled, passenger data cannot be processed, and our<br />
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“The no . 1 challenge for transavia .com is to achieve maximum<br />
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“The Twin <strong>Data</strong> <strong>Center</strong> and our <strong>IBM</strong> System i-systems are the<br />
basis for achieving that . We now have a good, solid hardware<br />
and application infrastructure, and that is ultimately the<br />
basis for everything!” n<br />
Imtech ICT Brocom B .V .<br />
Terminalweg 32<br />
3821 AJ Amersfoort<br />
Tel .: (033) 450 04 50<br />
www .imtechictbrocom .nl<br />
Case | 49
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� �
Talking about processors<br />
Paul Saffo is famous for a lot of quotes. This one’s my favourite: “Most technologies take twenty<br />
years to become an overnight success”. Does this quote relate to processor technology as well?<br />
Today, processors are at the core of every single IT component. Their impact on our daily life is<br />
simply astonishing. Processors have evolved enormously since the early days, when they were<br />
huge, unstable, expensive and hardly of any commercial use.<br />
Nowadays, <strong>IBM</strong> installs processors in<br />
supercomputers that can execute one<br />
petafl ops: one thousand trillion fl oating<br />
point operations per second . The six<br />
billion people on the earth, each working<br />
a handheld calculator at the rate of one<br />
second per calculation, would need more<br />
than 46 years to do what this system can<br />
do in one day . These systems can calculate<br />
cause and effect in capital markets in realtime<br />
. They render complex 3-D images of<br />
tissue and bone structures in real-time,<br />
during the examination of a patient .<br />
The supercomputer uses generally<br />
available commercial parts . It capitalises<br />
on <strong>IBM</strong>’s long tradition of R&D in processor<br />
technology, and of building systems that<br />
deliver true value . These products are<br />
available in a wide range of deliverables,<br />
built to perform specifi c tasks with<br />
the same effi ciency and reliability – as<br />
embedded technology in gaming consoles,<br />
cars, ships, planes, medical equipment<br />
and even space rockets . As a matter of fact,<br />
<strong>IBM</strong> has a 100% market share in processors<br />
being used on Mars .<br />
It is not our R&D’s main target to focus only<br />
on the huge numbers of raw performance .<br />
Even though many businesses benefi t<br />
from complex simulation and modelling<br />
exercises that are very well-suited to run on<br />
these supercomputers, the system’s main<br />
requirements are reliability, sustainability,<br />
and effi ciency . It’s not just about raw speed .<br />
Yet it’s still a fact that we can make these<br />
supercomputers, thereby leading the pack<br />
in the area of supercomputing .<br />
Over the years, <strong>IBM</strong>’s processor technology<br />
has set standards in many areas .<br />
Applications for the fi rst S/360 back in the<br />
1960s, or for the S/38 in the 1980s, still run<br />
on current processor technology without<br />
any code changes, and with the same<br />
stability and predictability . Investment in<br />
these applications continues to deliver value<br />
for our customers’ businesses .<br />
<strong>IBM</strong> offers processor technology that detects<br />
and fi xes its own hardware problems .<br />
For dependability and availability, the<br />
design of the <strong>IBM</strong> processor architecture<br />
relies on several technologies, allowing<br />
you to transparently substitute a working<br />
processor for one that is suspected of<br />
being defective . The technology detects<br />
corruption or faulty results and will<br />
re-execute its task until a correct result has<br />
been achieved, copying state information<br />
from the failing CPU to the spare without<br />
any disruption for the application . If the<br />
problem cannot be fi xed on the same<br />
processor, the system will automatically<br />
start using a different processor available<br />
on the server . At that time, the system with<br />
the failing component will automatically<br />
report the problem to the <strong>IBM</strong> service<br />
desk . This technology has been available<br />
for many years on <strong>IBM</strong>’s mainframe and it<br />
provides an unmatched level of reliability<br />
for our customers’ businesses .<br />
Processors all run at different speeds . The<br />
architecture defi nes the capacity they can<br />
deliver . Equally, all processors wait at the<br />
same speed . Therefore, it is important to<br />
make good use of every single processor<br />
cycle to enhance its performance capability .<br />
Only this will make sure that a processor<br />
can achieve high levels of utilisation .<br />
Performance capability enhancement can<br />
be achieved through different techniques,<br />
such as threading, massive parallelism, and<br />
using specialised processors .<br />
Remember, however, that any additional<br />
technology you put into the system<br />
increases the importance of its design .<br />
As a result, you need more research and<br />
development to fully instrument all of<br />
the capabilities in the base technology .<br />
You have to make sure that the roadmap<br />
of your processor does not impact the<br />
operating system, the middleware, or the<br />
applications that are running on it . <strong>IBM</strong>’s<br />
processor roadmap takes this into account<br />
throughout the entire system lifecycle .<br />
How was <strong>IBM</strong> able to make this type of<br />
technology, combining hardware with<br />
the technology we use to create operating<br />
systems and software? Simply by listening<br />
to customers and understanding their<br />
businesses and business environments .<br />
Of course, we make sure that a processor<br />
can run at any given clock speed, with any<br />
given number of cores, and with any given<br />
degree of symmetry or parallelism . But for<br />
<strong>IBM</strong>, that’s just where it all starts . n<br />
Jos Vermaere<br />
<strong>IBM</strong> Systems Architect & Executive IT Specialist<br />
Column | 51
Dr . Watson was a Mormon with a<br />
simple mantra - Think! That is<br />
also, by the way, the only reason<br />
that the PC products that <strong>IBM</strong><br />
progressive way of looking at technology<br />
was very important . <strong>IBM</strong> is a technology<br />
company, full stop . More than two-thirds<br />
of the <strong>IBM</strong> population has a technical<br />
anything about our products . Day in<br />
and day out, that group is busy making<br />
groundbreaking inventions . Not without<br />
success - for 15 years in succession <strong>IBM</strong><br />
made before the line was<br />
has patented far and away<br />
sold to Lenovo, all contained<br />
the word ‘Think’ You can make wild ducks tame but you can<br />
more inventions than<br />
anyone else and, if you<br />
(ThinkPad, ThinkVision,<br />
Think<strong>Center</strong>, etc .) . He was a never make tame ducks wild again. One<br />
calculate that there are<br />
200 working days in a year,<br />
man of passion with a strong<br />
social conscience . Today, might also add that the duck who is tamed<br />
that’s 15 patents per day or<br />
2 for every working hour .<br />
everybody’s talking about<br />
Corporate Social Responsi- will never go anywhere any more. We are con-<br />
So, by the time you’ve finished<br />
reading this column,<br />
bility . Dr . Watson was doing<br />
that decades ago . Women, vinced that any business needs its wild ducks<br />
there’s a better than even<br />
chance that an <strong>IBM</strong> inven-<br />
the handicapped, minorities,<br />
there was a place for and, in <strong>IBM</strong>, we try not to tame them.<br />
tion has been patented!<br />
While most of those inven-<br />
all of them at <strong>IBM</strong> . As early<br />
tions might as well be<br />
as 1935, <strong>IBM</strong> was training a<br />
Dr. Watson Jr., the son and successor of Watson Sr. (1963)<br />
from Mars as far as most<br />
class of women professionals,<br />
people are concerned, I<br />
not for ‘light administrative work’ but background . That’s more than 200,000 want to mention a couple that are part<br />
for headline-grabbing jobs too, in Sales, technical people from all kinds of disci- of our everyday lives and that saw the<br />
Marketing, etc . That class produced the plines - database specialists, WebSphere, light of day in the <strong>IBM</strong> labs . <strong>IBM</strong> shares<br />
company’s first woman Vice President - systems and so on and so on .<br />
the patents on bar codes and RFID . Eye<br />
Ruth Leeche, in 1943 .<br />
<strong>IBM</strong> Research is one of <strong>IBM</strong>’s less known laser treatments also came from the <strong>IBM</strong><br />
What Dr . Watson gave to <strong>IBM</strong> would take divisions . The department is the working lab, not as a piece of equipment per se but<br />
volumes to tell, a single column is simply home for approximately 3,000 people as the underlying technology . While the<br />
not enough . For me, a technician, his doing basic research . They don’t know rest of the world was busy trying to get<br />
52 | Column<br />
Can IT<br />
be a bit more?<br />
When most people think of <strong>IBM</strong>, it’s usually the hardware and other products and,<br />
maybe, the services that come to mind. After all, more than half of our revenue comes<br />
from services. However, <strong>IBM</strong> is more than just services and products. Just look<br />
back to our beginnings. <strong>IBM</strong> is a 119 year-old company! Of course, in 1889 we were<br />
known as Computing Tabulating Recording Company and our logo only looked good<br />
in wrought iron. In 1924, Dr. Watson Sr. introduced the name International Business<br />
Machines, now a worldwide brand and better known as <strong>IBM</strong>.
as much energy as possible out of a laser, <strong>IBM</strong> was busy trying to<br />
find out just how low the energy level could go . To illustrate just<br />
how low ‘low’ was, the word <strong>IBM</strong> was burned into a human hair<br />
- twice . True, having a hair with ‘<strong>IBM</strong>’ lasered into it twice is not<br />
something that’s of much use in normal life but an eye surgeon<br />
saw the potential and developed the eye laser on the basis of it .<br />
Even more fundamental discoveries from the <strong>IBM</strong> labs have led<br />
to 5 Nobel Prizes! Even apart from the technological gymnastics<br />
that we get out of it, it also shows just how well we understand<br />
the material . After all, you don’t get a Nobel Prize for inventing<br />
a new computer or a new kind of ink . You get it for groundbreaking<br />
work . The Nobel Prizes that the <strong>IBM</strong> people earned were<br />
for super-conduction at room temperature, the ‘tunnelling<br />
effect’ in semi-conductors and, the most groundbreaking - the<br />
Scanning Tunnelling Microscope, which makes it possible to<br />
make individual atoms ‘visible’ and then to move them around .<br />
That led to the creation of the completely new nanotechnology<br />
industry .<br />
Now let’s bring things a little closer to home . Much of what<br />
comes out of <strong>IBM</strong> Research has to earn its keep in commercial<br />
products . I want to talk about one in particular a little more<br />
- copper . Since the 1960s, it was clear that the increase in the<br />
number of transistors on computer chips would lead to greater<br />
problems in the conduction between the transistors . One<br />
annoying feature of the connections on a chip (made of silicon)<br />
is that copper just won’t stick so aluminium is used but that has<br />
a higher resistance, so it takes more power to achieve the same<br />
result . <strong>IBM</strong> Research spent 27 years (!) on attempts to get copper<br />
to stick to silicon . Nobody in the world could say whether that<br />
would even be possible but <strong>IBM</strong> believed in the solution and<br />
that belief led ultimately, in 1998, to another patent - creating<br />
copper connections between the transistors on a chip . ‘Big deal’,<br />
do I hear you say? How about if I tell you that there are 1 billion<br />
transistors on the newest generation of chips and that they have<br />
a total of 6 kilometres (not a typing mistake) of connections?<br />
You may be able to see that every improvement in conduction<br />
leads to real practical applications . The ultimate effect of what<br />
we named Copper Technology, means that <strong>IBM</strong> chips are many<br />
times more powerful although they use very little power . Here<br />
are some real-world examples:<br />
* The largest supercomputer in the Netherlands is at SARA .<br />
One of the reasons that SARA chose <strong>IBM</strong> was that it needed a<br />
certain amount of computing power but was limited by space<br />
constraints . None of our competitors could deliver the required<br />
computing power without approaching the thermal limit .<br />
* If we again mention Mars - all of the vehicles driving, standing,<br />
flying and crawling around the Red Planet are running <strong>IBM</strong><br />
POWER processors with Copper Technology . A lot of computing<br />
power is needed on Mars too but there also seems to be an issue<br />
about electricity .<br />
* The fastest supercomputer on this planet is the <strong>IBM</strong> RoadRunner,<br />
which broke the magical limit of 1 Petaflops (that’s a ‘1’,<br />
followed by 15 zeros) . It is also the ‘greenest’ in the world . A<br />
large part of that computer consists of <strong>IBM</strong> processors using Copper<br />
Technology .<br />
The last thing I want to talk about here is the Cell Broadband<br />
Engine processor . That was developed in a collaborative effort<br />
involving Sony, Toshiba and <strong>IBM</strong> - and there’s something else!<br />
The Dutch <strong>IBM</strong>er Peter Hofstee designed the Cell Broadband<br />
Engine processor, which has 9 cores that can all run calculations<br />
independently of one another . Here, too, the computing<br />
power to energy consumption ratio is very favourable . The Cell<br />
Broadband Engine processor is probably best known as the computing<br />
heart of Sony’s PlayStation 3 but it’s also in the fastest<br />
computer in the world - the <strong>IBM</strong> RoadRunner .<br />
In other words, quite apart from a whole of host of great <strong>IBM</strong><br />
products and services, there’s an awful lot going on behind the<br />
scenes . As Dr . Watson said, so many years ago - Think! Think! In<br />
2008, we continue to try to do that . Think first, then act . n<br />
By Frank van der Wal, Client IT Architect<br />
with the assistance of Mieke Royers<br />
Column |<br />
53
54<br />
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INSPIRE, is a publication by <strong>IBM</strong> Belgium NV . <strong>IBM</strong> and the <strong>IBM</strong> logo are trademarks or registered<br />
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Copyright <strong>IBM</strong> Corporation 2008 . All rights reserved .<br />
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