Читайте также:
|
|
Foreword
OGC’s foreword
Since its creation, ITIL has grown to become the most widely accepted approach to IT Service Management in the world. However, along with this success comes the responsibility to ensure that the guidance keeps pace with a changing global business environment. Service management requirements are inevitably shaped by the development of technology, revised business models and increasing customer expectations. Our latest version of ITIL has been created in response to these developments.
This publication is one of five core publications describing the IT Service Management practices that make up ITIL. They are the result of a two-year project to review and update the guidance. The number of service management professionals around the world who have helped to develop the content of these publications is impressive. Their experience and knowledge have contributed to the content to bring you a consistent set of high-quality guidance. This is supported by the ongoing development of a comprehensive qualifications scheme, along with accredited training and consultancy.
Whether you are part of a global company, a government department or a small business, ITIL gives you access to world-class service management expertise. Essentially, it puts IT Services where they belong – at the heart of successful business operations.
Peter Fanning
Acting Chief Executive
Office of Government Commerce
Chief Architect’s foreword
In 1997, Chinese manufacturers entered the motorcycle market with an unusual management strategy. Rather than preparing detailed models and drawings of subsystems, the country simply defined best-practice structures and standards. The supplier community remained free to innovate and adapt components within these rough designs and broad parameters. The results were stunning – the Chinese motorcycle industry now accounts for half of all global production and is considered a hotbed of innovation.1
These results are emergent. They are the outcomes of following low-level and practical guidance and gave rise to an industry that moves in self-organizing coordination in a variety of conditions. Instead of rigid frameworks, preventing graceful adaptation under changing conditions, there remains room for self-optimization. This is the philosophy of ITIL: good practice structures with room for self-optimization.
What is exciting about emergent behaviour and self-optimization are the surprising outcomes. When the previous version of ITIL offered its service management framework, there did not exist such solutions as federated Configuration Management Databases (CMDB), Service-oriented Architectures (SOA) or the convergence of business process, virtualization and service management. ITIL reflects the dynamics of organizations, and their need to continually adapt in a world of changing conditions.
These and other significant lessons learned have been applied to create the improved framework described in this version of the library. ITIL also looks for the first time at some business fundamentals and the relationships between all the players in modern organizations using IT. This publication on Service Strategy covers much of this new ground by examining what exactly a service is, how both the provider and the customer can mutually benefit from one supplying a service to the other, and where each side has choices.
Perhaps the strongest single idea this publication brings to ITIL is the concept of competition. Every provider faces competition. As many internal service providers have found, they will inevitably be tested against the market. The key for providers is to understand how they provide value and differentiate themselves for their target customers. For customers, it is to understand where they should best be concentrating their efforts, and where shared or external service providers can do it better. There are many factors to consider and some unfamiliar concepts may be presented, but this is an exciting journey. Take this publication as your guide.
Sharon Taylor
Chief Architect, ITIL Service Management Practices
Preface
A publication is given life by its readers. In other words, a publication is completed by its readers. This is certainly true for this publication on service management. What follows is a collection of principles, practices, and methods supporting a strategic approach to service management. The guidance is written primarily for senior managers who provide leadership and direction to organizations in the form of objectives, decisions, plan s, policies, and strategies. Managers at other levels may benefit as well by understanding the underlying logic of senior management decisions. The guidance is given from the perspective of organizations in the public and private sectors tasked with providing information technology-related business services. Customers benefit from incorporating the guidance into due diligence for sourcing decisions and strategies.
This publication is the core of the ITIL framework. The creation of this version of ITIL refreshes the body of knowledge, so it continues to aid organizations seeking to develop and improve their service management capabilities. A frequently asked question is, ‘Why change something that is not broken?’ and a related question is, ‘Does that mean what we have been following so far is wrong?’ The answer to both is no. Challenges and opportunities faced by organizations change over time, requiring them to continually learn and adapt. Successful innovations gradually become best practices. Best practices quickly become good practices, which become commodities, generally accepted principles, received wisdom, or regulatory requirements. What were once distinctive characteristics of an organization become ordinary traits taken for granted by customers. This compels organizations to seek new ways to improve, and to differentiate themselves from alternatives through innovative services, operating models, systems, and processes.
ITIL is part of a large and growing body of knowledge on which service management depends. The library strengthens and extends the body of knowledge to cover new challenges and opportunities confronting the leadership of organizations. This publication is not about business strategy in general. It describes how strategic thinking is applied to service management and how service management itself is a strategic asset of an IT organization.
This publication has been reviewed by a wide group of CIOs, CTOs, senior managers, practitioners, and consultants who have applied the criteria of usefulness and relevance to the practice of service management in various organizational contexts and business environments. The findings of the OGC Public Consultation for the ITIL Refresh Project have been applied as quality criteria. This publication provides the context and basis for investing in tools and technologies allowing service management to support unprecedented levels of efficiency, scale, complexity, and uncertainty.
Contact information
Full details of the range of material published under the ITIL banner can be found at www.best-management-practice.com/itil
If you would like to inform us of any changes that may be required to this publication please log them at www.best-management-practice.com/changelog
For further information on qualifications and training accreditation, please visit www.itil-officialsite.com. Alternatively, please contact:
APMG Service Desk
Sword House
Totteridge Road
High Wycombe
Buckinghamshire
HP13 6DG
Tel: +44 (0) 1494 452450
Email: servicedesk@apmgroup.co.uk
Дата добавления: 2015-11-14; просмотров: 57 | Нарушение авторских прав
<== предыдущая страница | | | следующая страница ==> |
Когда стоит приступать к выполнению задания? | | | Acknowledgements |