With the development power grid company information, various information management system established to support daily enterprise management,such as office automation system electric power marketing system. Information system has generated large amount of important data in working process. These data are various in forms, distributed storage in the multi set of host and storage systems, data backup becoming complex. Therefore, the establishment of data backup architecture is very important for the stable of enterprise information systems. This paper takes the data backup architecture of Shantou power supply bureau as an example, introduces how to integrate the software and hardware technology of backup systems to protect the enterprise data security such as TSM,SAN,VTL,ERM etc. At the same time,realizing the centralized management and better efficiency of data backup system.%随着电力企业信息化的发展,电力企业建立起各项支撑日常管理的信息系统,包括办公自动化,电力营销管理系统等.信息系统运行过程中生成了大量重要的企业数据.这些数据形式多样,而且分散存储在多套主机与存储系统,备份管理复杂,因此,建立科学完善的数据备份架构对于企业信息系统的稳定运行非常重要.以汕头供电局在数据备份架构建设方面为例,介绍如何集成TSM、SAN、VTL,ERM等技术建设数据备份环境以保障企业数据安全,同时实现集中管理与提高效率.
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