ITIL Lifecycle Essentials
eBook - ePub

ITIL Lifecycle Essentials

Your essential guide for the ITIL Foundation exam and beyond

  1. 375 pages
  2. English
  3. ePUB (mobile friendly)
  4. Available on iOS & Android
eBook - ePub

ITIL Lifecycle Essentials

Your essential guide for the ITIL Foundation exam and beyond

About this book

Taking you through the ITIL Foundation exam and beyond.
ITIL is the best practice methodology for IT Service Management, developed by the UK government and globally adopted in both the public and private sectors. An official ITIL-Licensed product, ITIL Lifecycle Essentials covers all of the vital material required for the entry-level ITIL Foundation Certificate, and gives candidates a solid grounding in the key elements, concepts and terminology used in the ITIL service lifecycle.

The book includes:

  • An introduction to ITIL and why it is considered to be best practice for IT Service Management.
  • An overview of the key components of a service management capability, including; processes, functions and generic roles.
  • Specific chapters then cover the purpose, objectives, scope and value of the five phases of the service lifecycle that form the ITIL core; from strategy and design, through to transition, operation and continual service improvement (CSI).
  • A summary of the ITIL qualification scheme and the Foundation level, together with some guidance on preparing for the exam.

The essential link between your ITIL qualification and the real-world.
This book doesn't just cover the information required to pass the foundation exam, but goes beyond this in providing practical guidance for when newly qualified practitioners enter the real-world. By addressing processes and concepts not covered in the syllabus, this book guides practitioners as they go beyond Foundation level. It features practical tips on using service management and, for each process, the author adds to the theory with lessons from her own real-world experience.

The book is ideal for self-study candidates, training delegates and itSMF/BCS members, and V2 Foundation Certificate holders who have not yet taken the upgraded exam. Project managers looking to broaden their qualifications will find it a helpful companion to their studies and a practical aid for their professional development. Contractors or consultants with limited study time will also find this book essential to their part-time education.

The Vital ITIL title - before, during and after your ITIL training.


This product is accredited by AXELOS, the licensors of official ITIL products.

ITIL is a Registered Trade Mark of AXELOS Limited.

 

Information

Publisher
ITGP
Year
2013
eBook ISBN
9781849284196

CHAPTER 1: INTRODUCING SERVICE MANAGEMENT

We’re going to start this book by taking a look at what service management actually means. ‘Service’ and ‘service management’ are commonly used terms in the modern IT organisation, so it’s worth spending some time analysing what they refer to and why they are important.

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Why IT service management?

In today’s world, information technology (IT) is a fully integrated part of everyone’s life. Whether using a smartphone, withdrawing cash from an ATM, paying bills, or booking tickets on the Internet, IT is there in everything we do. It often plays a supporting role, so we don’t even think about what we are using until it stops working.
In the modern business organisation, we see the same reliance on IT and IT services. Every department in the business, from finance and human resources through to logistics, relies on IT to carry out its role efficiently and effectively.
Effectiveness refers to whether IT is able to achieve its objectives. Efficiency refers to whether IT uses an appropriate amount of resources. An efficient IT service provider will use optimal amounts of time, money, staff, etc.
Now, more than ever, organisations need IT to survive. IT supports critical business processes that generate revenue, serve business customers and allow business goals to be achieved.
At the same time, the IT department or IT service provider is under more and more pressure to deliver better services, often at a reduced cost. There is a balance to find between supply and demand, service cost and service quality.
To make sure that IT can meet business objectives, organisations need service management. Service management makes sure that the IT services delivered do what the business needs, when the business needs it.
With effective support and good IT quality services, organisations can adopt bold strategies, including expansion of existing services and movement into new markets. With poor IT services, organisations will struggle to deliver what they do now, let alone expand and offer anything new or exciting.
In this chapter, we’re going to take a look at some of the key concepts related to service management. Every IT organisation that wants to survive must understand and embrace these concepts.

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Service

The dictionary definition of a service is related to helping someone. To do someone a service means that you have offered help or assistance.
This maps easily onto the IT services we use every day. Services should make our lives easier – if they don’t, there is no reason to use them, or spend money providing and maintaining them.
You can see the ITIL definitions for a service and an IT service in Table 1, below:
Service
‘A service is a means of delivering value to customers by facilitating outcomes customers want to achieve without the ownership of specific costs and risks.’
IT service
‘A service provided by an IT service provider. An IT service is made up of a combination of information technology, people and processes. A customer-facing IT service directly supports the business processes of one or more customers, and its service level targets should be defined in a Service Level Agreement. Other IT services, called supporting services, are not directly used by the business, but are required by the service provider to deliver customer-facing services.’
Table 1: Service definitions
ITIL recommends the development of outcome-based definitions of services. This means that we need to look at the customer outcome that the service delivers, not the technology the IT service provider is offering to the customer.
For example, a customer may pay to have access to a cloud-based hosting service for their company website. The service provider might think of the service in terms of server space, back-up schedules, connectivity and power management. The customer thinks of the service in terms of their website being available and accessible to customers who are buying from them. These are the outcomes that matter.
An outcome is: ‘the result of carrying out an activity, following a process or delivering an IT service. Outcome can refer to intended or actual results.’
Not all IT services work as hoped when they first go live, but we need to be able to quantify the outcome they were supposed to deliver to assess whether it’s worth keeping the service.
Customers need to trust their service provider, and believe that the service will continue to meet their needs in the future. If they don’t trust the service provider, the relationship between customer and service provider will probably be quite brief.
Customer expectations will not stay the same. They will change over time. Service providers must track and understand their customer’s expectations and update services to make sure they are still delivering value.
It is very important for a service provider to understand the services they are offering and what they mean to customers. This includes looking at how services relate to each other, and which customers use which services.
If a service is performing poorly and doesn’t have many customers, it may be retired. A service that is performing well and attracting many customers may receive more investment.

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Service classification

Services can be broken down into classifications to make them easier to understand and manage. You can see the three main service classifications in Table 2, overleaf:
Core services
‘Core services deliver the basic outcomes desired by one or more customers. These services represent the value the customer wants and will pay for.’
These attract the customer in the first place. Customers must be satisfied with the core services.
E-mail, for example, could be a core service that allows the customer to access messaging functionality.
Enabling services
‘Enabling services need to be in place for the core service to be delivered.’
The customer may not even know the enabling service exists, but it is essential.
Customers will not see enabling services as being services that they use. They are basic factors that make sure the core services can be delivered.
The network might be an enabling service for the e-mail service offered to customers. It must be in place and working for e-mail to be accessible.
Enhancing services
Enhancing services are non-essential services that are added to the core service to tempt or excite the customer.
There is always a danger that customers will get used to having access to enhancing services, and see them as being part of the core service.
Service providers need to make sure they review their enhancing services regularly and update them if necessary.
The e-mail service might be enhanced by offering calendar functionality, or mobile e-mail.
Table 2: Service classifications

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Service packages

Service providers can use service packages to help them offer their services to customers in a more attractive and meaningful way. Service packages are made up of combinations of core, enabling and enhancing services. The package contains two or more services that have been bundled together to meet the customer’s needs. For example, when you enter into a mobile phone contract, you might be offered a special rate for international calls, if you are a frequent traveller. The core service can have different options added to it to make it more attractive to you, the customer.
Customers will want different levels of service as part of their service package. These different levels are documented in a Service Level Package, which is then delivered with the service package. The Service Level Package allows customers to choose service targets that are appropriate for their needs. For example, they might choose a bronze, silver or gold service with different service hours and support options.
Creating a service package with just the right combination of services and service levels will make sure that customers are kept happy. They will be able to pay for what they want, and shouldn’t be forced to pay for any extras they don’t want access to.

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Internal and external services

Internal services are delivered to departments or business units in the same organisation as the service provider. For example, th...

Table of contents

  1. Cover
  2. Title
  3. Copyright
  4. Foreword
  5. Preface
  6. About the Author
  7. Acknowledgements
  8. Contents
  9. Chapter 1: Introducing Service Management
  10. Chapter 2: Key Concepts and Roles
  11. Chapter 3: The Service Lifecycle
  12. Chapter 4: Service Strategy
  13. Chapter 5: Service Design
  14. Chapter 6: Service Transition
  15. Chapter 7: Service Operation
  16. Chapter 8: Continual Service Improvement
  17. Chapter 9: Service Management Automation
  18. Chapter 10: Service Management Training and Qualifications
  19. Chapter 11: Multiple Choice Exam Strategies
  20. Chapter 12: Further Reading/Resources
  21. ITG Resources

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