A enterprise storage administrator is preparing a change request to expand a Storage Area Network (SAN) LUN hosting critical virtual machine disk files for an e-commerce platform. The administrator has defined the project scope, completed a comprehensive risk assessment, and scheduled the maintenance window. Which of the following components must be included in the change request before submitting it to the Change Advisory Board (CAB) for approval?
- A documented rollback plan detailing steps to restore original storage configurations if the expansion failsCevap
- BPost-implementation testing logs demonstrating successful volume expansion and data integrity
- CAn emergency change authorization bypass signed by the helpdesk supervisor
- DA complete workstation operating system patch log for all company client computers
Cevap
A documented rollback plan detailing steps to restore original storage configurations if the expansion fails
In official ITIL and CompTIA change management frameworks, a formal change request submitted for Change Advisory Board (CAB) review must include the purpose and scope of the change, a risk assessment, a scheduled maintenance window, end-user notification plans, and a documented rollback (backout) plan. The rollback plan specifies exact procedures to revert the infrastructure to its previous operational state if the change fails or causes service instability.
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Anahtar Kavram
Change Management Documentation and Rollback Planning