摘要
企业最为宝贵的财富是数据.但人为的操作错误、软件的缺陷、硬件的损毁、电脑病毒、黑客攻击、自然灾难等诸多因素都有可能造成计算机中数据的丢失.此时,最关键的问题在于如何尽快恢复计算机系统,使其能正常运行.本设计方案,描述了系统的组成,软件配置,数据同步拷贝和数据备份等方法.
The most precious wealth in business enterprise is data. However the operation fault, bug of software, hardware damages, computer virus,attack of hack,nature disaster,etc. may result in data lost in computer. It is vitally important to recover the computer system as soon as possible so as to make it run normally.In this paper, the design for database disaster system was given, and the system structure, software configuration,data synchronization copy and data backup were described in detail.
出处
《应用科技》
CAS
2004年第6期44-45,共2页
Applied Science and Technology
关键词
实时性
容灾
数据备份
备份窗口
real-time
tolerance disaster
data backup
backup window