ITIL® 4 Specialist: Plan, Implement and Control

 

Page numbers refer to the pdf page numbers of the Learner Workbook (not the content page numbers). Chapter numbers (§) refer to the practice guide.

 

Module 1: General intro, revision of terms

Terms

There are a few terms from other management practices that are relevant to the five practices in this course.

Business as usual: Typically, repeatable routine tasks that can be carried out by people with appropriate technical skills without needing to be managed as a project.
Continual improvement § 2.2

Risk: A possible event that could cause harm or loss or make it more difficult to achieve objectives. It can also be defined as uncertainty of outcome and can be used in the context of measuring the probability of positive outcomes as well as negative outcomes.
Risk management § 2.2.1

The risk capacity of an organization is the maximum amount of risk that the organization can tolerate and is often based on factors such as damage to reputation, assets, and so on.
Risk management § 2.2.2

The risk appetite of an organization is the amount of risk that the organization is willing to accept. This should always be less than the risk capacity of the organization.
Risk management § 2.2.3

Control: The means of managing a risk, ensuring that a business objective is achieved, or that a process is followed.
Risk management § 2.2.6

Portfolio: A collection of assets into which an organization chooses to invest its resources in order to receive the best return.
Portfolio management § 2.1

 

Module 2: Change enablement

 

Module 3: Deployment management

General

What is Infrastructure as Code?
Wikipedia.
Microsoft Learn.

 

§ 3.1.2 Deployment lifecycle management

A definitive media library (DML) is a secure information technology repository in which an organisation's definitive, authorised versions of software media are stored and protected. The term is also used in § 5.1.
https://en.wikipedia.org/wiki/Definitive_media_library

 

Module 4: Release management

§ 2.2.4 Hypothesis testing and experimentation

https://www.redhat.com/en/topics/devops/what-is-blue-green-deployment.
https://circleci.com/blog/canary-vs-blue-green-downtime/.
https://en.wikipedia.org/wiki/Blue%E2%80%93green_deployment.
https://en.wikipedia.org/wiki/Feature_toggle#Canary_release.
https://en.wikipedia.org/wiki/A/B_testing.

 

Module 5: Service configuration management

 

Module 6: IT asset management

§ 2.4.2 Ensuring that the utilization of IT assets is continually monitored and optimized

TODO I feel that what this section is talking about is not just technical debt, but also waste.

It is technical debt because we have accepted a workaround of underutilisation instead of a systemic solution of reconfiguring the asset and/or our use of i, or purshasing less asset.

https://theleanway.net/The-8-Wastes-of-Lean.

 

Page 149: The key PSF metrics

What is ROI and VOI?
https://institute.uschamber.com/move-from-roi-to-voi/.
https://visitjeromeidaho.com/2019/05/roi-vs-voi/.