摘要
企业信息系统是现代企业运营的基础平台,数据则是关系到客户和企业利益的核心资源,业务连续性和数据可用性是关系到企业生存的重要问题,建立容灾系统能使企业在遭遇意外灾难时,保障业务的连续性,最大程度地降低损失。容灾系统可采用多种技术方案,包括基于应用程序的远程数据复制方案、基于数据库的复制方案、基于智能存储设备的复制方案及基于操作系统级镜像软件的远程数据镜像方案等。企业应当对所面临的风险进行评估,选择恰当的解决方案来保证信息系统连续运行和数据的高可用性。
Enterprise information system is an infrastructure platform of modem enterprise operation. Data is critical resource that is related to the interest of client and enterprise. Business continuity and data availability are important problems in relation to enterprise survival. Disaster tolerance system can ensure that enterprise business operate continually and minmize the loss when disasters occur. Some technologies can be used for disaster tolerance system. The solutions can be based on the levels ofapplication, DBMS, intelligent storage copping and mirroring software. Enterprises must evaluate their risks and select the appropriate solutions to implement the business continuity and data availability.
出处
《计算机工程与设计》
CSCD
北大核心
2005年第10期2727-2729,共3页
Computer Engineering and Design
