做好系统数据备份，管理好计算机房。
检查饭店电脑系统数据备份，确保数据的安全和有效保存。
Examine the copy file of the hotel data bank to make sure that data are safely and effectively kept.
网络系统数据备份是保证信息系统数据安全的重要组成部分。
Network system data backup is an important part of information system data security.
本文介绍了在UNIX系统中安装副盘并进行系统数据备份的方法。
This article introduces the hard disk set up as an attachment in the UNIX system and the method carries on the system data backup.
介绍了汇文文献信息服务系统，阐述了该系统数据备份方法以及应用。
This paper introduces the Huiwen Literature Information Service System, and expounds the data backup method of this system and its application.
为确保数控机床的正常运行，掌握系统数据备份、恢复的方法和技巧是非常重要的。
If these data were broken of lost, the numerical control machine tool will not work normally, so it is very important that mastering the method and techniques of the system data backup and recovering.
本文研究了网络系统数据备份技术，探讨了数据备份的方式、方法以及图书馆网络系统数据备份的功能。
This paper studies the technology of data backup of network system, and discuss the function and the method on how to make data backup in library network.
最重要的是，我使用HMC对管理的系统分区配置文件数据执行了备份。
Most importantly, I performed a backup of the managed systems partition profile data, using the HMC.
这通常是毋庸置疑的，但所有这些项目都假定项目系统已经经过彻底清理并且其数据已备份于别处。
It probably goes without saying, but all of these projects assume that the project system has been thoroughly cleansed and its data backed up elsewhere.
IBMCE从以前的备份恢复管理的系统配置文件数据。
IBM CE to restore the managed systems profile data from the previous backup.
备份管理的系统分区配置文件数据。
我们有数据备份系统吗？
在对UNIX系统建立备份时，最重要的是其中包含的数据。
Your top priority when organizing backups of your UNIX system is the data that they contain.
磁带提供与磁盘系统不同的技术区别，离线备份能够解决安全和数据保护问题。
Tape provides another technical differentiator from disk systems that addresses both security and data protection concerns: a completely offline copy of data.
可以使用IBMDatabaseEncryptionExpert加密底层操作系统数据和备份文件。
You can use IBM Database Encryption Expert to encrypt the underlying operating system data and backup files.
在并行备份期间，不管是标准备份(onbar -b)还是全系统备份(onbar - b - w)，都是多个进程同时运行，并将数据备份到不同的dbspace中。
During a parallel backup, whether it is a standard backup (onbar -b) or whole-system backup (onbar -b -w), multiple processes run simultaneously and back up data to separate dbspaces.
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.
同时，该系统还支持将某些类型的数据备份到因特网上，以确保当你的PC发生某些异常时这些数据不会丢失。
The system can also back up certain types of data to the Internet, ensuring that it won't be lost even if something happens to your PC.
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。
System management: data management, data warehouse security, system and database backup and recovery, and so on.
目前，确保全面回滚能力的唯一方法是在部署前进行完整的文件系统和数据库备份。
Currently, the only way to ensure total rollback capability is to do a full file system and database backup before the deployment.
这将确保文件系统的正确性和恢复数据库备份中任何新的配置更改。
This will ensure the file system is correct and any new configuration changes are reverted in the database backup.
可以将从非自动存储数据库创建的备份镜像恢复到自动存储数据库系统，但是反之则不行。
You can restore a backup image taken from a non-automatic storage database into an automatic storage database system, but not the opposite.
在这种情况中，重定向操作通常就无用武之地了，因为我们通常都不能在一个操作系统上备份一个数据库，然后将其恢复到另外一个操作系统上。
In this case, a redirected restore operation won't do the trick, because you can't usually back up a database on one operating system, and restore it on another operating system.
由于这些原因，理解数据库管理系统中备份和恢复功能的工作原理，并实施经过精心规划的备份策略，就显得至关重要了。
For these reasons, it is critical that you understand how backup and recovery features function for your database management system, and that you have a well-planned backup strategy implemented.
在这种情况下，可以把管理服务器的数据备份到其他活动系统，可以通过手动设置将备份系统联机以便接管管理工作（如果有必要的话）。
In this situation, you can back up the management server data to another live system, which you can bring online manually to take over management if necessary.
对于任何数据库管理系统来说，备份和恢复功能是确保数据可恢复性的关键。
Backup and restore capabilities are key to ensuring data recoverability for any database management system.
数据库备份完成后，某些重要的文件系统和配置也同样需要备份。
Once databases are backed up, some important filesystems and configurations files need to be backed up as well.
正如繁忙交叉点处的流量需要备份一样，系统关键区域的数据也只会在负载量大时才会备份。
Just as traffic backs up at some intersections only in heavy traffic, data can back up in your system in critical areas only when under heavy load.
这些任务包括轮转日志文件以避免装满文件系统、备份数据和连接时间服务器来执行系统时间同步。
These include rotating log files so filesystems do not become full, backing up data, and connecting to a time server to keep your system time synchronized.
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。
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.
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