异地备份

SqlServer数据库异地备份的研究与实现

Study and Implementation for Remote Backup of SQL Server Database

主要介绍在该框架下企业如何部署本地备份系统和异地备份系统。为了降低容灾系统对网络带宽的要求，对文件级快照进行了优化，实现了文件级增量快照技术。

We introduce how enterprises can deploy the local backup system and the remote backup system under the framework , and then we optimize the file level snapshot and implement file level increment snapshot technology . Thirdly , we expand the framework to a given distributed application environment .

基于UNIX的数字图书馆动态数据异地备份的简便实现&以湖南大学图书馆为例

Simple Implementation of Unix-based Dynamic Data Remote Backup of Digital Library & A Case of Hunan University Library

研究中运用多局域网数据库独立运行、实时数据集中分发机制和异地备份技术，以及光纤VPN网技术。

Multiple technology like local area network database separate operaton , real time data concentration and distribution mechanism , allopatric backup , and optical fiber virtual private network ( VPN ) were used .

利用Server-U实现校园网数据的异地备份

Application of Server - U for data different backup on campus intranet

介绍了NFS（网络文件系统）的原理和在Scounix中配置NFS的方法，并给出了一个利用NFS对Informix-Online数据库进行异地备份的实例。

This paper introduces the theory of NFS ( Network File System ) and the method of configuring NFS in SCO UNIX , and gives a sample of the remote archive of Informix-Online data-base based on NFS .

阐述了校园网数据异地备份的必要性，在分析常见数据存贮及备份方法的基础上，构建了利用Server-U实现校园网数据异地备份的应用系统。

In this paper , we point out the necessity of data different backup on campus intranet and analyze the common method of data storage and backup . By using Server-U , we have constructed the data different backup system on campus intranet .

如何保证数据异地备份系统的通讯扩展性？

, How to ensure communication expansibility of the data backup system ?

设计实现了基于上述系统的异地备份与容灾系统。

Designed " off-site backup and disaster recovery system " .

以期推动我国档案异地备份保护研究，为我国档案保护略尽绵薄之力。

In order to promote the file backup protection research , and make contribution to the achieve protection in our country .

另外，本文还分析了有关档案异地备份的几个重要案例，希望能对档案异地备份工作起到一些借鉴作用。

In addition , the paper also analyzes several relevant important cases hoping to play some reference to the work of off-site backup files .

对一个具体的医药价格信息系统中采用的备份策略，即逻辑备份、联机备份、异地备份和自动备份相互集成的备份方案进行了详细介绍。

This paper introduces an integrated database backup strategy of medical treatment service price system : export , online backup , alien backup , automatic backup .

在档案异地备份站点的构建模式上，由于档案室和档案馆在整个档案事业中的作用不同，所以在实际工作中它们选择的构建模式也不尽相同。

On the construction model of off-site backup site , as the files office and public archives office play different role in the Archives Work , they chose different model in the actual construction .

这跟计算机的高速缓存一样：存在一个等级制度——从微处理器自身的超高速内存，向下一直到硬盘（慢速）和异地备份（非常慢）。

It is the same with a computer cache : there will be a hierarchy - from super-fast memory in the microprocessor itself all the way down to a hard drive ( slow ) and offsite back-up ( very slow ) .

备份站点的实施过程应加强管理，它关系到备份档案实际作用的发挥。本文最后分析了档案异地备份的重要环节即备份站点的实施问题。

Finally , we talked about the implementation of the backup site , the important part of off-site backup files , backup site should strengthen management of the implementation process which is related to the actual role of the backup file to play .

基于POWERBUILDER的SqlServer异地数据库备份与恢复

Backup to Different Area and Restore of SQL Server Database based on Power Builder

Oracle数据库异地自动备份的实现

Realization of Automatic Backup Remote Oracle Database

设计了构建在IBM主机系统平台上的异地容灾备份系统。

A disaster recovery system is designed , which is a DR system in different sites based on the IBM mainframe system .

英语学习平台数据库的异地热备份设计与实施

Design and Implement of Remote Automating Hot Backup in Database System of English Teaching Platform

协同化网络安全事故恢复技术的研究目标是实现一个高性能、低成本、能与其他网络安全设备协同工作的异地多备份容灾恢复系统。

The objective of CDRS is an efficient and low cost system which save multi-replica in remote host and cooperate with other network security system .

设计了协同化事故恢复系统的总体结构和工作流程，提出了事故恢复系统联盟的概念，联盟内多台主机地位对等、互为备份，实现了一个异地多备份的容灾恢复系统。

Collectivity framework and process of CDRS is designed , and concept of alliance of CDRS is presented . The hosts of the alliance are peer to peer and store replica each other .

本文旨于以上的市场应用和技术手段，将利用WAP通信技术，搭建一个较为通用的服务端，为各式手机平台提供一个异地电话本备份系统。

According to the universal service based market application and technology means mentioned on above , this paper provides a backup system of phone book for all kinds of mobile telephone platform by using WAP communication technology .

在生产中心建立本地磁带库备份系统，在备份中心建立异地虚拟磁带库备份系统和本地虚拟磁带库备份系统。

Later , we establish a local tape library system in the production center and set up long-distance & local VTL backup systems in the backup center .

其中远程复制技术是容灾备份的核心技术，即实时地复制数据到异地，保持数据的冗余备份，当本地数据被损坏后，能够通过异地的备份很快地进行恢复。

The real-time remote data replication technology , among others , is the core of DR backup system . It can conduct real time remote data copy to keep redundancy backup , and achieve rapid recovery with help of remote backup when local data is damaged .