Systems and methods for dynamic data backup

作者: Mu Chai , Aditya Kapoor , Wenlu Ma , Craig Duncan

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摘要: In a computer network that includes database mirroring, first (206) is located on server (202) and second (208) (204) and, optionally, witness (222) One of the or live while other mirror A process initiated for communicating with (202), (204), (222), to determine which The location determined by reading information from table entries in system databases (210, 212) either servers, optional backup operation performed wherein backed up.