All technological notes.
RMAN commands:
LIST: Displays information about backup sets, proxy copies, and image copies recorded in the repositoryREPORT: Produces a detailed analysis of the repositoryREPORT NEED BACKUP: Lists all data files that require a backup
REPORT OBSOLETE: Identifies files that are no longer needed to satisfy backup retention policies
REDUNDANCY or RECOVERY WINDOW retention policy options.Enterprise Manager Cloud Control: