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。
If there is a failure, the database server can move from one machine to a backup system.
当您进行备份后，将其副本放到一个高度可用的文件系统中；否则，部署管理器服务器出现磁盘故障会使这些备份变得不可用。
When you have the backup, place a copy of it in a highly available file system; otherwise, a disk outage on your deployment manager server could make the backups unavailable to you.
要参与备份的任何系统都要加载一个与服务器通信的客户机。
Any system that is to participate in the backups loads a client that communicates with the server.
相当大的(可能也是新的)硬盘很重要，因为此系统可以充当您的备份服务器。
A fairly large (and possibly new) hard disk is important, as this system may serve as your backup server.
因此在系统失败时，管理员不需要做额外工作就可以将Kerberos身份验证服务故障转移到备份服务器。
Therefore, administrators do not need to do any extra work during a system failure to failover Kerberos authentication service to the backup server.
不需要数据库服务器使Pebble在系统资源需求方面比其他博客服务器更加轻量，它也简化了备份等任务。
Not requiring a database server makes Pebble more lightweight in terms of system resource requirements than most other blog servers, but it also simplifies tasks such as backups.
要为ClearQuest测试管理创建一个备份服务器，我们在这台机器上选择了一个IBMAIX系统和一个用户ID来创建两个数据库。
To create a backend server for ClearQuest test management, we selected an IBM AIX system and a user ID on the machine to create two databases.
在我们的系统之中，环境是一个封装的集合，内含gem和unix依赖、备份策略、待运行的应用以及其他用于实例化一个服务器或者一组服务器的信息。
In our system an environment encapsulates a set of gem and Unix dependencies, backup policy, applications to run and other information needed to instantiate a server or group of servers.
但在此阶段，在继续安装产品之前，我建议您对管理系统(administrative)与管理(management)服务器进行备份。
At this stage, though, before proceeding any further with the product installation, I recommend you make backup copies of both the administrative and management servers.
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.
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.
服务器失败将造成灾难性后果，因为没有正式的或记录好的过程用于自动备份相关服务器系统。
Server failures will have catastrophic consequences, since no formal and documented procedure exists for automated backups of relevant server systems.
完成备份并启动系统之后，将映像目录从物理服务器传递到一个位置，这个位置将作为虚拟机的恢复源。
After it's done and the server boots up, transfer the image directory from the physical server to the place you will use as the restoration source for the virtual machine.
类似地，诸如对远程数据库、内容管理系统(CMS)和其他数据源执行备份之类的管理任务并不会影响Web服务器或应用服务器的性能。
Similarly, administrative tasks such as backups of remote databases, content-management systems (CMS), and other data sources do not affect the performance of the Web or application server.
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.
先进的网络备份系统，可用于管理备份媒体，其中也连接到备份服务器通过网络。
Advanced network backup systems can manage backup media which are also connected to the backup server via a network.
会议系统、联机游戏和备份服务器都是基于组的通讯。
Meeting system, on-line game back up server based on group communication.
该系统实现了灾难备份恢复、服务器检测、服务漂移、数据销毁等功能。
The disaster recovery system not only makes the disaster restoration backup, but also has such relative functions as server testing, drift services, data destruction and so on.
该系统可以与现有的备份服务器系统结合使用，大大减少备份更新的时间。
This system can be combined with existing backup server and reduce greatly the time consumed on backup and updating.
考虑到操作系统日志的重要性，企事业单位都会要求对服务器日志进行备份。
Considering the importance of the operating system logs, enterprises and institutions will be required to back up the severs log.
为系统及数据服务器上的操作系统、服务器设定、参数等资料建立卷影备份，存放到近端或远端的SAN存储阵列中。
It also create volume shadow copies for system and the server Settings, parameters and OS running on data servers, stored on near or far SAN.
一是将网络文件服务器的文件系统通过网络装入一台计算机的文件系统，在这台计算机上进行备份。
One was to mount their file systems onto the file system of a computer across the network and do the backup there.
备份系统状态的服务器，您计划安装的RMS。
Back up the system state of the server where you plan to install RMS.
计算机系统包括至少两个备份服务器，每个备份服务器包括在单一实例存储池中。
A computer system includes at least two backup servers, each backup server included in a single - instance storage pool.
具有容错能力的双元数据服务器采用双系统备份、镜像复制存储技术，从而保证了元数据管理的高可靠。
DMDS adopts pair of system back-up and mirror-back-up memory technology. So the system has high reliability of metadata management.
第三，由于所有网络备份数据都被存储在有限的备份服务器中，这就要求系统必须有高性能和高可靠性的备份服务器。
Third, as all the data was stored in the several servers, it requests the system has servers with high performance and high reliability.
并且在实现双接入服务器热备份的同时，不需要另外增加外部设备，降低了系统的复杂度，提高了系统的可靠性。
And it realizes the thermal backup of double access servers and at the same time, does not need additional external devices, reduces the system complexity and enhances the system reliability.
动态漂移技术是在多备份服务器系统的基础上实现的一种通过改变系统的整体结构而提高系统性能的技术。
For a system with the same servers, Dynamic migration technique can enhance its performance by altering the system architecture.
动态漂移技术是在多备份服务器系统的基础上实现的一种通过改变系统的整体结构而提高系统性能的技术。
For a system with the same servers, Dynamic migration technique can enhance its performance by altering the system architecture.
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