ITIL Framework (Information Technology Infrastructure Library)
What is ITIL?
- ITIL is a framework for IT Service Management (ITSM).
- Helps align IT services with business needs.
- Focuses on delivering value and continual service improvement.
Key Components of ITIL (5 Phases of Service Lifecycle):
- Service Strategy:
- Plan what IT services to offer.
- Key terms: Value creation, Service Portfolio, Financial Management.
- Service Design:
- Design IT services to meet business requirements.
- Key concepts: Service Level Agreements (SLAs), Capacity Management, Availability Management.
- Service Transition:
- Implement new services or changes.
- Focus on: Change Management, Release & Deployment Management.
- Service Operation:
- Day-to-day management of IT services.
- Includes: Incident Management, Problem Management, Event Management.
- Continual Service Improvement (CSI):
- Focus on improving IT services regularly.
- Key term: Plan-Do-Check-Act (PDCA) cycle.
ITIL Processes to Remember:
- Incident Management: Fix issues quickly (restore service ASAP).
- Change Management: Manage changes with minimal risk.
- Problem Management: Identify root causes to prevent future issues.
COBIT Framework (Control Objectives for Information and Related Technologies)
What is COBIT?
- A framework for IT Governance and Management.
- Helps ensure business goals are achieved using IT.
Key Principles of COBIT:
- Meeting Stakeholder Needs:
- Align IT with business objectives.
- Covering the Enterprise End-to-End:
- Govern all IT processes across the organization.
- Applying a Single Integrated Framework:
- Integrate with other standards (e.g., ISO, ITIL).
- Enabling a Holistic Approach:
- Focus on 7 enablers: People, Policies, Processes, Information, Culture, Services, Infrastructure.
- Separating Governance and Management:
- Governance: Focus on decision-making (set direction).
- Management: Focus on execution (achieve goals).
COBIT 5 Domains (Processes):
- Governance of Enterprise IT (GEIT):
- Evaluate, Direct, and Monitor (EDM).
- Management Domains:
- Align, Plan, Organize (APO): Strategy and planning.
- Build, Acquire, Implement (BAI): Implementing solutions.
- Deliver, Service, Support (DSS): Service delivery.
- Monitor, Evaluate, Assess (MEA): Monitoring performance.
Key Differences Between ITIL and COBIT
Aspect | ITIL | COBIT |
---|---|---|
Focus | IT Service Management | IT Governance and Management |
Approach | Operational (How IT delivers services) | Strategic (Align IT with business goals) |
Use Case | Day-to-day service delivery | Ensuring IT adds value to the organization |
Super Quick Revision Keywords
- ITIL: Service Lifecycle → Strategy, Design, Transition, Operation, CSI.
- COBIT: Governance & Management → EDM, APO, BAI, DSS, MEA.