Logical computer system, configuration control method of logical computer system and logical computer system of configuration control program

摘要

PPROBLEM TO BE SOLVED: To improve reliability without preparing a logical computer for a spare system in advance for the formation of high reliability using a logical computer. PSOLUTION: An operation logical computer and a monitoring logical computer for monitoring the operating of the operation logical computer are provided on one physical processor. A spare logical computer is generated by prior prediction of a fault based on state monitoring by the monitoring logical computer for the system of the active operation logical computer, to switch the logical computer that operates the system. PCOPYRIGHT: (C)2004,JPO