Explanation: Change management is the process of controlling the lifecycle of all changes to IT services, enabling beneficial changes to be made with minimum disruption and risk1. Change management involves documenting, assessing, approving, implementing, and reviewing changes to IT resources, such as hardware, software, configuration, or capacity2. Change management aims to ensure that changes are aligned with the business objectives, requirements, and expectations, and that they are delivered in a timely, efficient, and effective manner3.
A procedure for upgrading an existing IT resource within the cloud is an example of change management, as it describes the steps and actions needed to make a change to the cloud service. A procedure for upgrading an IT resource should include the following elements4:
- The reason and objective for the upgrade
- The scope and impact of the upgrade
- The roles and responsibilities of the stakeholders involved in the upgrade
- The prerequisites and dependencies for the upgrade
- The schedule and timeline for the upgrade
- The risks and mitigation strategies for the upgrade
- The testing and validation methods for the upgrade
- The communication and notification plan for the upgrade
- The rollback and recovery plan for the upgrade
- The evaluation and feedback mechanism for the upgrade
A security procedure is a set of rules and guidelines that define how to protect IT resources from unauthorized access, use, modification, or destruction5. A security procedure is not the same as a procedure for upgrading an IT resource, as it focuses on the security aspects of the IT service, rather than the change aspects.
An incident management is the process of restoring normal service operation as quickly as possible after an unplanned disruption or degradation. An incident management is not the same as a procedure for upgrading an IT resource, as it focuses on the incident aspects of the IT service, rather than the change aspects.
A standard operating procedure (SOP) is a document that provides detailed instructions on how to perform a routine or repetitive task or activity. A standard operating procedure is not the same as a procedure for upgrading an IT resource, as it focuses on the operational aspects of the IT service, rather than the change aspects. References: CompTIA Cloud Essentials+ CLO-002 Study Guide, Chapter 6: Cloud Service Management, pages 229-230.