- ITIL Basics
- ITIL - Home
- ITIL - Overview
- ITIL - Terminologies
- ITIL - Service Basics
- ITIL - Service Lifecycle
- Service Strategy
- ITIL - Service Strategy Overview
- ITIL - Service Strategy Roles
- ITIL - Strategy Generation
- ITIL - Service Portfolio Management
- Business Relationship Management
- ITIL - Demand Management
- ITIL - Financial Management
- Service Design
- ITIL - Service Design Overview
- ITIL - Service Catalogue Management
- ITIL - Service Level Management
- ITIL - Capacity Management
- ITIL - Availability Management
- ITIL - Service Continuity Management
- Information Security Management
- ITIL - Supplier Management
- Service Transition
- ITIL - Service Transition Overview
- ITIL - Project Management
- ITIL - Change Management
- Service Assets and Configuration Management
- Release and Deployment Management
- ITIL - Service and Validation Testing
- Service Operation
- ITIL - Service Operation Overview
- ITIL - Event Management
- ITIL - Incident and Request
- ITIL - Problem Management
- ITIL - Access Management
- Continual Service Improvement
- CSI Overview
- Service Reporting
- ITIL Useful Resources
- ITIL - Quick Guide
- ITIL - Useful Resources
- ITIL - Discussion
ITIL - Overview
ITIL is a framework providing best practice guidelines on all aspects of end to end service management. It covers complete spectrum of people, processes, products and use of partners.
Now a day’s ITIL is being practiced by almost every company providing IT services to the customers.
The processes, tasks and checklists described in ITIL are not organization-specific,but can be implemented by any organization. It gives organization a framework to plan,implement and measure IT services.
ITIL was published in 1989 by Her Majesty's Stationery Office (HMSO) in UK on behalf of theCentral Communications and Telecommunications Agency (CCTA), now subsumed within the Office of Government Commerce (OGC).
Why ITIL is required?
ITIL helps business managers and IT managers to deliver services to the customers in effective manner and hence gaining the customer’s confidence and satisfaction. Here are the areas where ITIL plays an effective role −
IT and business strategic planning
Integrating and aligning IT and business goals
Implementing continuous improvement
Acquiring and retaining the right resources and skill sets
Reducing costs and the Total Cost of Ownership
Demonstrating the business value to IT
Achieving and demonstrating Value for Money and Return on Investment.
Measuring IT organization effectiveness and efficiency
Developing business and IT partnerships and relationships
Improving project delivery success
Managing constant business and IT change
ITIL Versions
ITIL was originated as collection of books. These books of ITIL cover all aspects of IT service management. Since its origin, it has undergone many changes which lead to the following versions of ITIL −
ITIL V1 was the initial version of ITIL consisting of 31 books
From 2000 to 2004, ITIL V1 was revised and replaced by 7 books (ITIL V2). This version became globally accepted and is now used in many countries by thousands of organizations
In 2007, ITIL v2 was modified and consolidated with 3rd version of ITIL, consisting of five core books covering the service lifecycle. ITIL V3 included 26 processes and 4 functions
In 2011, the 2011 edition of V3 was published. It was an updated version released in 2007.
ITIL Publications
ITIL core publications include a set of five manuals −Service Strategy, Service Design, Service Transition, Service Operation and Continual Service Management.
Benefits of ITIL
Following diagram shows several benefits of ITIL −
ITIL V2 vs ITIL V3
ITIL V2 | ITIL V3 |
---|---|
Focused on product, process and people. | Focused on product, process, people and partner. |
Process oriented approach | Lifecycle based approach. |
Security management is part of evaluation | Security management is a separate process |
Emphasizes on service design and service strategy | Equal attention to all processes |
Have 10 processes and 2 functions | Have 26 processes and 4 functions. |
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