SERVER COMPUTER CHANGEOVER METHOD, MANAGEMENT COMPUTER AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To perform changeover of a first operation of the existing server computer to a reserved server computer such that the operation requirement is filled and the influence of the second operation provided by the reserved server computer is suppressed.

SOLUTION: A management computer consults changeover level information in which the changeover patterns at the time of changeover of the first operation to the second server computer is set and sets the level and the required time for each changeover pattern. The management computer consults the stop time allowed for the changeover of the first operation to the second server computer and selects the changeover pattern in which the required time for changeover of the changeover level information is less than the stop time set for the first operation and the level of the changeover level information is the highest.

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