Every part of the system has a backup.
这套系统的每个部分都有备件。
The hydrogen gas could then be fed into a storage system and used to generate electricity when additional or backup power is needed.
然后可以将氢气输入到存储系统中，并在需要附加或备用电源时用于发电。
In areas where the wind dies down, backup electricity from a utility company or from an energy storage system becomes necessary.
在风能不稳定的一些地区，需要供电事业公司或者能量储存系统来提供备用电能。
As always, keep backups of all the files you change and have at least one system backup image in case the worst happens.
永远记住要备份您所修改过的所有文件，为了防止最坏的情况发生，您还需要有至少一个系统备份的映像。
A file system backup, on the other hand, is all or nothing.
而在文件系统备份中，要么是全部恢复，要么一个也不恢复。
If there is a failure, the database server can move from one machine to a backup system.
如果出现故障，数据库服务器可以从一台机器转移到一个备份系统。
You can also freeze file systems to support snapshots for file system backup.
也可以冻结文件系统来支持文件系统备份的快照。
System management: data management, data warehouse security, system and database backup and recovery, and so on.
系统管理：数据管理、数据仓库安全性、系统和数据库的备份和恢复，等等。
Why a DB2 backup and not a file system backup?
为什么是DB2备份而不是文件系统备份？
There's the main cooling system, a backup to it, a backup to the backup, a backup to the backup to the backup, and so on.
首先有一个主冷却系统，然后有一个备用系统，备用系统还有一个备用系统，再有一个备用系统的备用系统，如此下去。
This article provides detailed information on techniques for achieving an effective and efficient backup system for these key files.
本文提供了相关技术的详细信息，这些技术用于针对关键的文件，实现有效和高效的备份系统。
You can easily configure your system to automatically backup a log file when it is full.
可以轻松地配置系统，使之在日志文件被写满时自动备份日志文件。
If the V6 deployment manager profile is on a new system, the backup directory will need to be copied to this new system.
如果V 6部署管理器配置文件在新的系统上，则需要将备份目录复制到该新的系统。
进行一次文件系统备份。
A split mirror initialized as mirror can be used as a system level backup, allowing the administrator to perform a quick file system level recovery of the database.
初始化为镜像的分割镜像可以用作系统级备份，从而使管理员可以执行快速的文件系统级数据库恢复。
The backup process is not a file system backup; it is a logical backup.
这种备份不是文件系统的备份，而是逻辑上的备份。
System backup is an essential part of a backup and is usually forgotten.
系统备份是备份中的一个重要部分，但往往被忽略。
This is the full system backup that you would do periodically to capture the entire system.
这是完全系统备份，您要定期执行以保存整个系统。
Before starting to configure your system, make sure that you have an up-to-date system backup and a rescue CD handy.
在开始配置系统之前，确保有一个最新的系统备份，并且手头有一张援助用的CD。
A: Do we have a data backup system?
我们有数据备份系统吗？
Normally a system backup is carried out when there are changes to the system, (the installation of new application or patches, for example).
通常系统备份是在系统发生变化时执行的(例如安装新应用程序或补丁)。
Set up a backup system to reach you.
制定一个能找到你的后备方案。
Use a file system backup methodology, specific to your operating system (and not explained here) to save the entire profile directory for the deployment manager.
其具体做法为：使用特定于操作系统的文件系统备份方法(此处不再赘述)保存部署管理器的整个概要目录。
Strategy 3: System backup and restore.
策略3：系统备份和恢复。
System backup and recovery a "whole box."
系统备份和恢复——整个系统。
The flood crashed a Barclays trading system, though a backup system went online without interrupting the firm's trading.
信息如潮水般地涌入，造成巴克莱一个交易系 统的崩溃，不过一个备用系统在未中断该公司交易的情况下开始工作。
Create system backup image should be set to yes.
必须将创建系统备份映像设置为yes。
This step can be integrated with an existing file system backup strategy to ensure that all relevant WebSphere Application Server information is backed up.
您可以将此步骤与现有的文件系统备份策略集成在一起，以确保所有相关的WebSphereApplicationServer信息都得到备份。
For example, if the largest dbspace is backed up in parallel to other smaller dbspaces, the complete system backup will take less time.
例如，如果对最大的dbspace和其它较小的dbspace并行地进行备份，则整个系统备份花费的时间更少。
The distributed Content Manager system backup strategies and considerations can be complex and therefore out of the scope of this article.
分布式ContentManager系统备份策略和考虑事项非常复杂，超出了本文的讨论范围。
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