US Patent 6947957 Proactive clustered database management
Patent 6947957 was granted and assigned to Unisys on September, 2005 by the United States Patent and Trademark Office.
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A method of detecting a fault or a potential fault of a DBMS operating in a clustered environment is provided. The DBMS includes a log of diagnostic information that is related to the status of the DBMS. At predetermined intervals, monitoring of the log of diagnostic information is conducted for at least one of a plurality of predefined conditions occurring anywhere in the clustered environment. The predefined conditions are related to a fault or a potential fault of the DBMS. Before a fault of the DBMS occurs, the presence of at least one of the predefined conditions in the log is detected. A response to the detected predefined condition (e.g., a fail-over) is provided.
US Patent 6947957 Proactive clustered database management
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