摘要
通过对IT应用系统典型逻辑结构的分析,从IT硬件系统的选择和应用软件部署两个方面,探讨如何实现IT应用系统的高可靠性、高可用性,以保障IT应用系统能够为业务应用提供连续性服务。
Through the analysis on the typical logical structure of IT application system, the article probes into the high reliability and usablity of IT application system from two aspects of IT hardware system se- lection and application software deployment so as to ensure that IT application system can offer continuous services to business application.
关键词
IT
应用软件
高可用系统
IT
application software
high usability
