摘要
随着IT系统的广泛深入应用,IT系统的高可用性和容灾能力问题日益成为IT行业关注的一个焦点,容灾系统的建设对于国防、政府、企业都有着重要的意义.本文介绍了近年较为热门的虚拟磁带库备份技术的发展情况和实现方法,阐述了虚拟磁带库的发展概况,通过具体应用实例分析了虚拟磁带库技术在灾备系统中的作用和优化方向,提出了虚拟磁带库的主要发展方向.
As IT system becomes a key component of business process,high availability and security of the information system become an urgent need. Disaster recovery system has significance to national defense ,administrations ,enterprise. in This paper. introduce the development and scheme of virtual magnetic tape library backup technology. The article expatiated on the development of VTL（visual tape library） ,analyzed the function of VTL in the system of disaster recovery with the applied example, and advanced the primary developmental direction of VTL.
出处
《小型微型计算机系统》
CSCD
北大核心
2007年第6期1149-1152,共4页
Journal of Chinese Computer Systems
