ITIL 4 : Acquiring and Managing Cloud Services.
ITIL 4: Acquiring and Managing Cloud Services is the core manual aligned with the ITIL 4 extension module of ITIL 4 Specialist: Acquiring and Managing Cloud Services.
Main Author: | |
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Format: | eBook |
Language: | English |
Published: |
London :
The Stationery Office Ltd,
2021.
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Subjects: | |
Online Access: | Click to View |
Table of Contents:
- ITIL® 4: Acquiring and Managing Cloud Services
- Contents
- List of figures
- List of tables
- Foreword
- Preface
- ITIL Foundation recap
- The ITIL service value system
- Figure 0.1 The ITIL service value system
- The ITIL service value chain
- Figure 0.2 The ITIL service value chain
- The ITIL practices
- Table 0.1 The ITIL management practices
- The ITIL guiding principles
- Governance
- Continual improvement
- Figure 0.3 The continual improvement model
- The four dimensions model
- Figure 0.4 The four dimensions of service management
- CHAPTER 1 INTRODUCTION
- 1 Introduction
- 1.1 What is the cloud?
- 1.2 The origins of cloud
- 1.2.1 Cloud as a result of commoditization
- Figure 1.1 Cloud as the source of commoditized digital solutions
- 1.2.2 Cloud as a result of innovation
- 1.2.3 Major differences between cloud services and in-house solutions
- 1.3 Types of cloud solution
- 1.3.1 General approaches for consuming cloud service
- Table 1.1 General strategies for consuming cloud services
- 1.3.2 Cloud service models
- Table 1.2 Architecture included in each cloud service model
- 1.3.3 Standard and non-standard services
- 1.3.4 Deployment models
- Table 1.3 Deployment models
- 1.3.5 Types of cloud service provider
- 1.4 Deciding to use cloud services
- 1.4.1 Benefits and disbenefits of using cloud services
- Table 1.4 Cloud features, benefits, and disbenefits
- 1.4.2 Risks of using cloud services
- 1.5 Cloud as a key component of digital strategy
- 1.6 The role of cloud services in a digital transformation
- 1.7 Cloud services and sustainability objectives
- 1.8 Governance
- 1.8.1 Governance of cloud services
- Figure 1.2 The governance cascade
- 1.8.2 The shared responsibility model
- Figure 1.3 The shared responsibility model
- 1.9 How to use this publication
- 1.9.1 Intended audience.
- 1.9.2 The cloud consumer journey
- Figure 1.4 The customer journey
- 1.9.3 The value co-creation map for cloud
- Figure 1.5 Value co-creation map for cloud
- Figure 1.6 The cloud customer journey with feedback and feedforward activities
- 1.9.4 Cloud adoption and utilization scenarios
- Table 1.5 Examples of feedback and feedforward activities within the cloud customer journey
- Figure 1.7 Cloud journey overview
- Figure 1.8 The cloud usage strategy spectrum
- Table 1.6 Examples of cloud usage strategy spectrum characteristics
- Figure 1.9 Hub-and-spoke model
- Figure 1.10 The cloud architecture and governance spectrum
- Figure 1.11 Cloud use depends on cloud strategy position and architecture and governance position
- CHAPTER 2 EXPLORE: CAN THE ORGANIZATION BENEFIT FROM CLOUD?
- 2 Explore: Can the organization benefit from cloud?
- 2.1 About the explore step
- 2.2 Understanding the cloud's role in strategy
- 2.2.1 What is digital strategy?
- Figure 2.1 The tiered relationship between business, digital, and IT strategies
- Figure 2.2 A modern view of the relationship between business, digital, and IT strategies
- 2.2.2 Cloud strategies
- 2.3 Setting the strategic scope
- 2.3.1 Greenfield (or 'born in the cloud')
- 2.3.2 Approaches to migrating existing services
- 2.3.3 New services
- 2.4 Cloud strategic positioning
- 2.4.1 Review of external factors
- 2.4.2 Review of internal factors
- 2.4.3 Practical guidance for strategic positioning
- 2.5 Value: outcomes, costs, and risks
- 2.5.1 Outcomes
- 2.5.2 Costs
- 2.5.3 Risks
- Table 2.1 Risks related to the shift in roles and responsibilities
- Table 2.2 Risks related to the unauthorized use of cloud services
- Table 2.3 Risks related to the security of cloud services
- Table 2.4 Risks related to API vulnerability.
- Table 2.5 Risks related to maintaining separation between tenants
- Table 2.6 Preventing vendor lock-in
- Table 2.7 Risks related to third-party contracting
- Table 2.8 Risks related to migration
- 2.6 Formulating the initial cloud strategy
- 2.6.1 Defining the strategic cloud objectives and plans
- Table 2.9 Examples of strategic cloud objectives using the OKR framework
- 2.6.2 Formulating the cloud strategy
- Figure 2.3 Development of cloud strategy elements
- Table 2.10 Key cloud strategy elements and descriptions
- 2.6.3 Practical guidance for strategy formulation
- 2.6.4 The differences between cloud services and in-house solutions
- 2.7 Summary
- CHAPTER 3 ENGAGE: MEETING A CLOUD SERVICE PROVIDER
- 3 Engage: Meeting a cloud service provider
- 3.1 About the engage step
- 3.2 Understanding the CSP landscape
- 3.2.1 Types of CSPs and their services
- Table 3.1 Overview of CSP types and their services
- Table 3.2 Advantages of each CSP type
- 3.2.2 CSP partners
- Table 3.3 Customer enablement services
- Figure 3.1 The four areas of CSP implementation partner support
- 3.2.3 CSP industry and regulatory organizations
- 3.3 Types of services to be considered
- 3.3.1 Standard service offerings
- 3.3.2 Non-standard services
- 3.4 Defining requirements for cloud services
- 3.4.1 Utility, warranty, and experience
- 3.4.2 The impact of cloud services on existing customers
- 3.4.3 Defining requirements based on outcomes, costs, and risks
- 3.4.4 Typical requirements
- Table 3.4 Examples of general service requirements
- Table 3.5 Examples of data requirements
- Table 3.6 Examples of security requirements
- Table 3.7 Examples of people-related requirements
- Table 3.8 Examples of service provider requirements
- Table 3.9 Examples of cost reporting, billing, and payment requirements.
- 3.5 Request for information and proof of concept
- 3.6 Conducting a cloud readiness assessment
- 3.6.1 Steps in conducting a cloud readiness assessment
- 3.6.2 Architecture readiness examples
- Table 3.10 Examples of application/workload-specific readiness checks
- 3.7 Engaging with cloud service providers
- 3.7.1 Evaluating shared responsibility models
- Table 3.11 Consumer organization responsibilities versus CSP responsibilities
- 3.7.2 Engagement level options
- 3.7.3 Acquisition channels
- Table 3.12 Methods of accessing cloud services
- 3.7.4 How organizations engage with CSPs and their partners
- 3.7.5 Researching what services are available
- 3.8 Reviewing the cloud strategy and cloud service requirements
- 3.9 Summary
- CHAPTER 4 OFFER: SELECTING THE RIGHT SERVICES AND SERVICE PROVIDER
- 4 Offer: Selecting the right services and service provider
- 4.1 About the offer step
- 4.1.1 Elements of the offer step that are specific to cloud services
- 4.2 Establishing a desired minimum return on investment
- 4.3 Communicating requirements
- 4.4 Request for proposal
- 4.4.1 When to request proposals
- 4.4.2 The request for proposal process
- 4.4.3 Contents of a request for proposal
- Table 4.1 Cloud request for proposal format
- 4.4.4 Using cloud framework agreements
- Figure 4.1 Cloud service procurement options
- 4.5 Reviewing proposals
- 4.5.1 Sample questions for assessing proposals
- Table 4.2 General service requirement assessment questions and actions
- Table 4.3 Data requirement assessment questions and actions
- Table 4.4 Security requirement assessment questions and actions
- Table 4.5 People-related requirement assessment questions and actions
- Table 4.6 Service provider requirement assessment questions and actions.
- Table 4.7 Cost reporting, billing, and payment requirement assessment questions and actions
- 4.6 Determining the return on investment of the proposed cloud services
- 4.6.1 The return on investment process
- Table 4.8 Examples of ROI assessment data
- Table 4.9 Examples of benefits and costs used in ROI calculations
- 4.6.2 Return on investment of moving to the cloud
- Table 4.10 Aspects considered when evaluating the benefits of moving to cloud
- 4.6.3 Return on investment to compare cloud options
- 4.7 Defining and communicating a business case for cloud services
- Table 4.11 Typical areas of conflict and uncertainty
- 4.7.1 Building a business case
- 4.7.2 Business case structure
- 4.7.3 Communicating a business case
- 4.8 Summary
- CHAPTER 5 AGREE: NEGOTIATING AND PLANNING
- 5 Agree: Negotiating and planning
- 5.1 About the agree step
- 5.2 Agreeing and planning value co-creation
- Table 5.1 Three fundamental service relationship types
- 5.3 Negotiating and agreeing a cloud service
- 5.4 Cloud service agreements
- 5.4.1 Customer agreement
- 5.4.2 Acceptable use policy
- 5.4.3 Service level agreement
- 5.4.4 Disputes
- 5.5 Shared responsibility model
- 5.5.1 Responsibilities owned by the CSP
- 5.5.2 Responsibilities mainly owned by the consumer organization
- 5.5.3 Shared responsibilities
- 5.6 Roles and responsibilities map
- Table 5.2 The responsibilities of each entity
- 5.7 Charging models
- 5.8 Summary
- CHAPTER 6 ONBOARD (AND OFFBOARD): MOVING TO THE CLOUD
- 6 Onboard (and offboard): Moving to the cloud
- 6.1 About the onboard step: general considerations
- 6.1.1 Planning for onboarding
- 6.1.2 Involving users in the onboarding plan
- 6.1.3 Establishing communication channels
- 6.1.4 Preparing users for the new services
- 6.1.5 Elevating mutual capabilities.
- Table 6.1 Opportunities and ITIL guiding principles.