Definition
In cloud computing, retiring an asset refers to the formal process of decommissioning and removing a resource from active service. This involves a structured approach to ensure data is securely erased or archived, dependencies are managed, and the resource is no longer accessible or incurring costs. Properly retiring cloud assets is crucial for maintaining security posture, optimizing cloud spend, and complying with data retention policies. For instance, retiring an old virtual machine might involve snapshotting its data for archival, terminating the instance, and removing associated storage volumes. This differs from simply stopping a service, as retirement implies permanent removal and cessation of all associated operations and costs. Understanding retirement is vital for cloud security and architecture exams like CCSP and AWS certifications.