A method may include in response to a power event of a power system of an information handling system, determining if an uninterruptible power supply of the information handling system has adequate charge to switchover database resources from the information handling system to one or more other information handling systems integral to a database availability group. The method may also include if the uninterruptible power supply of the information handling system has adequate charge to switchover database resources from the information handling system to one or more other information handling systems integral to the database availability group, causing a shutdown of the information handling system initiated by a power manager of the uninterruptible power supply to abort, determining which of the one or more other information handling systems to switchover the database resources to, and causing switchover of the database resources based on such determination.