| 摘要 |
A device for operating a common module in a software architecture efficiently operating a software module using a closed M/G/1 queuing model of an extended form and a concept of a super-reserve module, and a method thereof are provided. The device includes a plurality of common modules for operating an application module, a plurality of backup modules for substituting for a crashed common module; and a module generating unit for substituting one of the plurality of backup modules for the crashed common module and for generating an additional plurality of backup modules when the plurality of backup modules are all substituted.
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