在系统备份方面的时间节省是巨大的。
That's a significant savings in the amount of time required to obtain a backup of the system.
这是完全系统备份，您要定期执行以保存整个系统。
This is the full system backup that you would do periodically to capture the entire system.
要详细了解如何创建可靠的操作系统备份，请参阅参考资料。
For more details about how to create reliable operating system backups, see Resources.
这可能是创建系统备份的一种灵活方法，而且不需要物理介质。
This can be a flexible way to make system backups without the need for physical media.
每两个单元间具有视频交叉链路通信路径，将能够进行系统备份。
A video cross link communication path between both units will enable system redundancy.
全系统备份是某一指定时间点(即归档检查点)上整个系统的快照。
A whole-system backup is a snapshot of the entire system at a single point in time (known as the archive checkpoint).
全系统备份本身就是很好的主意，我希望您不定期地对系统进行备份。
Full system backups are good things in their own right, and I hope you back up your system on at least a semi-regular basis.
系统备份是任何计划的重要组成部分，并允许网络的迅速重建。
System backups are an essential part of any plan and allow rapid reconstruction of the network.
因此您需要维护在其中托管了软件以及任何系统备份的系统的物理安全性。
So you need to maintain physical security of the system hosting the software and any backups to that system.
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)。
Normally a system backup is carried out when there are changes to the system, (the installation of new application or patches, for example).
在使用基于SAN的引导设备时，一些环境要求执行aix操作系统备份。
When using SAN-based boot devices, some environments require that a backup of AIX operating environment be performed.
备份服务器住在一个集中的服务器和备份客户驻留在每一个系统备份。
The backup server resides on a centralized server and the backup clients reside on every system to be backed up.
在这种情况下，本文力求找出一种对网络系统合理实用的系统备份方案。
Under this case, we try to find out one system backup scheme which is practical and appropriate to network system.
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。
Before starting to configure your system, make sure that you have an up-to-date system backup and a rescue CD handy.
这对于使用mksysb命令(参阅参考资料了解详细信息)进行系统备份很重要。
This is important for when you do system backups using the mksysb command (see Resources for more details).
一键恢复系统是一款系统备份和还原的工具，它让系统备份更简单更快捷！
A key recovery system is a system backup and restore tool, which allows the system more efficient and easier to back up!
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.
如果您正在计划对您的Linux系统进行重大升级，则现在可能是执行全系统备份的好时机。
If you're planning on making major upgrades to your Linux system, this may be a good time to perform a full system backup.
第一个数字是1或者0，指定系统是否应该用dump（系统备份的一个选项）进行复制。
The first number is either 1 or 0 and indicates whether the system should be copied with a dump (an option for system backups).
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。
The distributed Content Manager system backup strategies and considerations can be complex and therefore out of the scope of this article.
欢迎使用系统恢复向导，它将从所有系统备份中恢复您的系统。在恢复过程中您将被提示。
Welcome to the system Recovery wizard, which will restore your system from a full system backup. During the restore process, you will be prompted to.
并且，要保护私有密匙的安全性，只能将keystore和密码放到该系统和系统备份中。
And you should keep the keystore and password only on that system and those backups in order to keep your private keys secure.
这么做会产生各种各样不好的后果，包括性能差、系统备份过多、可管理性受损以及故障发生几率增加。
Doing so has all sorts of bad consequences, including poor performance, massive system backups, deterring manageability, and increasing odds of failure.
随着电力系统备份数据量的增加，迫切需要开发高效、快速的文件同步程序来维护数据安全。
To guarantee the security of power system data, it is imperative to satisfy the need to develop a fast and efficient file synchronizer.
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。
As always, keep backups of all the files you change and have at least one system backup image in case the worst happens.
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。
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.
如果你知道怎样使系统备份更快的方法而其他人都在等，那你也许会自己去做，但是这不是好主意。
This is hard when you know what will bring the system back up quickly and everyone in the company is waiting for it, but it will pay off in the long run.
让我们看看使用名为“mksysb”(MakeSystemBackup)的AIX工具进行的系统备份。
Let's look at a system backup using the AIX tool called 'mksysb' (Make system backup).
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。
For example, if the largest dbspace is backed up in parallel to other smaller dbspaces, the complete system backup will take less time.
下面的命令执行一个完全Linux备份，它把所有ext2和ext3文件系统备份到一个SCSI磁带设备。
The following command does a full backup of Linux with all ext2 and ext3 file systems to a SCSI tape device.
应用推荐