Cloud computing is already well on its way to maturity in the ATI and there is no need to step
into the unknown anymore. By learning from the experiences of others you can benefit from
their successes and avoid their mistakes. We describe four very different use cases for cloud
computing that involve different applications and organizations in the ATI value chain. By
learning from these, you can begin to identify both the business benefits and the approach to
cloud that best suits your organization. YOUR WORKSPACE EVERYWHERE Delivering up-to-
date business applications and workspaces to remote employees is a recurring business
challenge for the ATI, particularly for airlines.
IT infrastructure managers need to deliver
headquarters-like performance, data security and support cost-effectively to remote locations
where local IT expertise is very limited and infrastructure can be obsolete. To address this need,
we have developed Desktop-as- a Service (DaaS). It allows remote offices and outstations to
access business-critical applications and workspaces over the network, without any requirement
for on-site IT staff. Through this service, remote staff can have the same applications and
service levels as those available to the corporate head office. Internally, we are using Desktop-
as-a- Service to provide corporate IT solutions to our own 1,000 field technicians and agents
working at airports. It gives them a cost-effective and secure workspace even when using 3rd-
party infrastructure.
Desktop-as- a-Service has also allowed us to change our desktop
procurement policy to local sourcing, local hardware support and BYOD. Essentially, our IT
department takes ownership and responsibility for the “corporate virtual workspace”, which
includes Lotus Notes and Microsoft Office. We then enforce clear demarcation between this
virtual workspace and the computer it is running on, which leaves field technicians and agents
free to install and run their own local software and data. SAAS ENABLEMENT Cloud computing
also offers an excellent opportunity for independent software vendors (ISV) to massively extend
the market for their applications. By converting applications to run in the cloud and moving to a
pay-as- you-use model, they become much more attractive to smaller organizations that don’t
want to invest in traditional software licenses. Working with your software architects using cloud
assessment and design workshops, we transition your applications to the ATI Cloud. Our virtual
data centers adapt to the specific architecture of each application and deliver a fully-virtualized
and highly-scalable multi-tenant environment. Once your applications are SaaS-enabled, your
customers can go live in as little as a few hours. This compares to several months provisioning
time in the previous licensing model, which relied on dedicated physical IT infrastructure at the
customer’s premises. We use the same approach to SaaS-enable our own applications. Already
we have on-boarded seven of our most mission-critical applications, including BagManager and
AIRCOM Server.
NEW APPLICATION HOSTING One of the core activities of the IT department
is to deploy new applications. However, with applications increasingly being chosen by line-of-
business departments, the IT department often only finds out that an application needs
deploying when the request arrives. This short notice can cause significant problems if the
infrastructure to deploy the application is not in place, which is frequently the case in
organizations aiming to maximize the use of their IT infrastructure. Any subsequent push back
from the IT department can then be misinterpreted as it being not business-oriented enough.
Cloud can provide the answer to this scenario via Infrastructure-as- a-Service (IaaS). It allows
you to provision the virtual servers you need on demand and deploy the application right away.
All of this can be done directly over the Corporate IP VPN network, with no need for business-
critical data to traverse the Internet. It is particularly well suited to companies who have existing
cloud services delivered via the ATI Cloud.