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Terminology. Change The addition, modification or removal of approved, supported or baselined CIs Request for Change Record of details of a change request to any CI Forward Schedule of Change Calendar containing details of all changes approved for implementation. Benefits.
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Terminology • Change • The addition, modification or removal of approved, supported or baselined CIs • Request for Change • Record of details of a change request to any CI • Forward Schedule of Change • Calendar containing details of all changes approved for implementation
Benefits • Improved alignment of IT services to business requirements • Increased visibility and communication of changes of both business and service support staff • Improved risk assessment • Increased productivity of users • Reduced adverse impact of changes
Itil overview Release Management
Goals • Protection of the live environment and its services through the use of formal procedures and checks • Ensure control of the Definitive Media Library and Definitive Storage • Ensure all releases are being rolled out are secure and traceable
Responsibilities Development environment Controlled test environment Live environment Release policy Release planning Design and develop or order and purchase Build and configure Fit for purpose testing Release acceptance Roll-out planning Communication preparation, testing Distribution and installation • Release • One or more approved changes Configuration Management System Definitive Media Library
Benefits • Improved service quality • Quality assurance of IT components • Reduced illegal, wrong or unauthorized components • Increased use of resources • Improved ability to cope with high levels of change
Itil overview Capacity Management
Goals • Ensure cost justifiable IT Capacity exists and matched to the current and future identified needs of the business
Benefits • Increased efficiency and more economic provision of IT Services • Elimination of panic buying • Deferred expenditure • More confident capacity forecasts • Fewer capacity related incident • Alignment to business needs
Itil overview Availability Management
Goals • Optimizing IT infrastructure, IT services and IT support’s capability to deliver a cost effective and sustained level of availability that enables and supports business processes • Or in other words: Avoiding unavailability events (incidents) as long as that is required by the customer
Availability Reliability Maintainability Resilience Recoverability Serviceability Security Vital Business Function Terminology
Benefits • Cost effective design and management of services • Support of service level management • Reduce failure frequency and duration • Meet requirements for high availability • Mindset shift from ‘error correction’ to ‘service enhancement’ • IT is seen as ‘value add’ to the business
Itil overview IT Service Continuity Management
Goals • Support the overall Business Continuity Management • Ensuring that the required IT technical and service facilities can be recovered within the required, and agreed, business time scales
Process (1) Initiation Initiate Continuity MGMT Business Impact Analysis Risk Assessment Requirements and Strategy Business Continuity Strategy Organization and Implementation Planning Implement Stand-by Arrangements Implement Risk reduction Measures Develop Recovery Plans Implementation Development procedures Initial testing
Process (2) Ongoing Operations Testing Review and Audit Change Management Education and awareness Training Assurance
Benefits • Reduce the number of breaks and disasters that impact services • Reduce the impact of disasters • Increase ability to recover from disasters in a controlled manner • Reduce lost time, providing greater continuity of service to users • Minimal interruption to the business
Itil overview Financial Management for IT Services
Goals ` • Cost effective management of assets and resources used in providing services • Account fully for spending on services and attribute these cost to services delivered • Assist decisions on IT investment by providing detailed business cases for changes to services
Responsibilities Invoices IT operational plan Budgeting Predicting and controlling the spending of money within the organization Accounting Enables the IT organization to account fully for the way money is spent Business IT requirements Charging Required to bill customers for the services supplied to them Feedback on charges from business Financial targets Costing models Charging policies
Benefits • Accurate information for investment decisions • Sufficient funding for required service • Decisions based on cost-effectiveness • Ability to justify IT expenditure • Understand costs of not taking advantage of opportunities of change • Recover costs
ITIL Overview Service Level Management
Goals • To maintain and improve IT service quality • Have a constant cycle of agreeing, monitoring and reporting on IT service achievements • Instigate actions to eradicate poor service
Responsibilities Plan the Process Planning Implementation Implementing Process Catalog Services Agree SLA Review UC&OLA Draft Negotiate Review SLAs UCs & OLAs Review SLM Process Report Review Monitor Periodic Reviews Ongoing Process
Agreements Customer Service Level Agreement IT Organization Operational Level Agreement Underpinning Contract External Providers (Suppliers) Internal Providers (Departments)
Multi-level Agreements Corporate Customer Service Customer Customer Customer Customer Customer Service Service Service Service Service Service
Benefits • Establish a business–like relationship with the business through measurable and realistic service level agreements • Balance service requirements of customers against the costs and complexity of providing those services • Reduce unpredictable demand • Baseline for service improvements for greater customer satisfaction