大多数情况下，数据库系统本身将提供一种或多种备份与恢复机制，作为产品的组成部分。
In most cases, the database system itself will provide one or more backup and restore mechanisms as part of the product.
因为这两种存储系统在性能方面具有不同的特性，可能对备份与恢复解决方案造成影响。
Since these two storage systems have different performance characteristics, there may be an impact on the backup and restore solution.
大多数备份与恢复软件需要运行操作系统才能使用，但是如果你不能进入系统呢？
Most backup and restore programs require your system to be up and running in order to restore. But what if you cannot boot into Windows?
通过为实例准备备份与恢复策略，可在遇到实例损坏问题时，不必进行整个操作系统恢复。
By putting together a backup and recovery strategy for an instance, you can potentially avoid having to do a complete operating system restore when faced with a compromised instance.
采用冗余部件，通过系统备份、监测与恢复实现高可用性是机群必须具备的性能。
To get high availability, adopting redundancy components, system backup, detection and recovery method, is cluster operating system's necessary function.
关键数据的备份与恢复操作已经成为系统日常运行维护的一个重要组成部分。
Backup and recovery operation of crucial data have become an important part of systematic daily operation maintenance.
数据库系统的备份与恢复部分正是要解决这些问题。
The part of backup and recovery in DBMS is to solve these problems.
灾难备份与恢复技术能够充分保证灾难发生时，信息系统仍能正常工作，目前已成为信息安全领域一个备受瞩目的研究方向。
Disaster backup and recovery technology can efficiently ensure the information system to work normally when the disaster occurs, so it becomes a very important field in information security.
阐述了应用DEBUG系统程序对硬盘系统区信息备份与恢复的方法，应用该方法可提高微机系统安全。
This paper explicates that applying DEBUG program can effect hard dish backup and recover of information system; applying the recover method can improve security of micro computer system.
提出并实现了一种基于P 2 P的数据备份与恢复系统。
高可靠性：主机服务支持多级的备份与恢复，包括备机、系统备份与应用备份。
High reliability: Hosting support multi-level backup and recovery, including backup machine, system backup and application backup.
高可靠性：主机服务支持多级的备份与恢复，包括备机、系统备份与应用备份。
High reliability: Hosting support multi-level backup and recovery, including backup machine, system backup and application backup.
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