摘要
电力营销信息管理系统是电力公司的业务支撑系统,其服务器系统要求的高可靠性已成为制约电力营销系统实施的关键因素之一;针对传统C luster集群服务器系统存在的可靠性不足问题,对美国Stratus容错服务器的性能作了深入的技术剖析,结合电力营销系统的特点,提出了基于Stratus容错服务器的高连续可用性的电力营销系统结构,剖析了该方案的经济技术优势;实施应用效果表明,该方案经济性好,可实现连续可用性。
As an important support of the power company, the information system of electric power marketing plays a decisive role in the daily work and development of company' s marketing Work. The high reliability of the server system served as electric power marketing system' s heart has been become one of key factors to restrict information implementation effect. Aimed at the reliability deficiency of traditional cluster server system, it made the deep technical performance analysis for Stratus' fault-tolerance server in the paper. And combined with the feature Of marketing information system, the paper proposed a system structure of marketing information system based on the highly continuous availability of Stratus' fault-tolerance server. The advantages of economy and technology were analyzed for the proposed scheme. The result of implementation and application shows that this scheme is better in economy, and can more easily realize the continuous availability than cluster server solution.
出处
《重庆工商大学学报(自然科学版)》
2009年第3期277-281,共5页
Journal of Chongqing Technology and Business University:Natural Science Edition
关键词
容错服务器
电力营销系统
锁步技术
故障安全软件
连续可用性
fault-tolerance server
Electric Power Marketing System
lockstep technology
failure safety soft- ware
continuous availability