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结合设计应用于金融领域的,由曙光天阔服务器搭建的高可用机群系统,从硬件、系统软件和应用服务软件三个方面进行分析,提出对系统可用性进行估算的一种方法,计算出所设计的高可用机群系统的可用性,证明了该高可用机群系统的可用性达到99.999%.
Combined with the design of high availability cluster system designed by Shuguangtianku server, this paper analyzes the hardware, system software and application service software in the field of finance, and puts forward a method to estimate the system availability, and calculates the designed The availability of a highly available cluster system demonstrates the availability of this highly available cluster system to 99.999%.