执行整个数据库的用户管理备份。
邮件数据库越大，管理团队管理备份和维护环境就越困难。
The larger the mail databases, the more difficult it is for the administration team to manage the backup and maintenance of the environment.
嵌入式应用程序可以使用JDBCAPI来执行备份，而应用程序客户机不需要管理备份。
An embedded application can execute backups using the JDBC API; the application client does not need to administrate the backup.
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.
任务包括计划并管理数据库、调优性能与容量、创建和维护索引并优化查询、监测、以及管理备份与恢复。
Tasks include planning and administering the database, tuning for performance and capacity, creating and maintaining indexes and optimizing queries, monitoring, and managing backup and recovery.
负载均衡、分布式应用服务器、整合Web传递栈、安全及管理备份组成了每一个Morph App Space。
Load balancers, distributed application servers, integrated web delivery stacks, security and managed backups are all part of every Morph AppSpace.
数据通过网络集中备份到网络服务器之后，管理员只需通过管理备份服务器就可以管理整个网络中的备份数据。
After all data was stored to the server, the administrator can manage all these backup data only by manage the servers.
在系统管理期间，最常见的一个需求是有效地使用zip文件来管理备份，或者将一组文件从一台计算机转移到另一台计算机。
One of the most common requirement during systems administration is to efficiently work with zip files for managing backups or to move a set of files from one machine to the other.
管理节点安装主节点和备份节点，并根据需要进行软件更新。
The management node installs both the master and backup nodes and provides software updates as required.
除了在需要时可以发现信息外，这样做还可以实现集中的、专业管理的冗余系统和备份。
Besides making it possible to find the information when you need it, doing this also enables centralized, professionally managed redundant systems and backups.
管理类由归档和备份副本组组成。
The management classes consist of archive and backup copy groups.
通过将整个配置树从实际的部署管理器节点复制到另一个应用服务器节点，部署管理器可以在备份节点上快速重启。
By replicating the entire configuration tree from the actual deployment manager node to another application server node, the deployment manager can be quickly restarted on the backup node.
如今的公司电脑搭载了大量管理、备份和安全软件，速度甚至要比蜗牛还慢。
Many of today's corporate PCs are saddled with management, backup, and security agents that can bog down a PC.
另外，宿主系统可以管理、备份和快速复制虚拟磁盘。
Also, the virtual disks can be managed, backed-up, and quickly replicated by the hosting system.
备份管理的系统分区配置文件数据。
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.
因此，如果您失去运行部署管理器的数据中心，也就失去了管理计算单元的能力，直到仍然存在的数据中心启动备份部署管理器为止。
As a result, if you lose the data center where the deployment manager is running, you lose the ability to manage the cell until a backup deployment manager is brought up in the surviving data center.
在多个组织中存在只基于文件备份队列管理器的情况——备份都是在队列管理器运行时进行。
Several organizations where the only backup of the queue managers was file-based — with the backups were taken while the queue managers were running.
当备份部署管理器运行时，它将在与部署管理器系统完全相同的位置创建其日志。
When the backup deployment manager is running, it will create its logs in the exact same place as does the deployment manager system.
备份部署管理器应仅用于操作控制，因为对系统进行的任何更改都不能反映初始的部署管理器。
The backup deployment manager should only be used for operational control, since any changes made to the system are not reflected back to the original deployment manager.
当某个节点向管理代理注册时，不备份基本节点的配置，而只是略微更改其配置。
When a node is registered with an administrative agent, the base node's configuration is not backed up, and only minor changes are made to its configuration.
逻辑备份管理——为各备份创建时间戳，这样即可操纵要还原的映像。
Logical backup management - Timestamp for each backup is created so that the image to be restored can be manipulated.
警告：如果使用此选项，则必须保存最新的配置，且备份期间不得在管理控制台中进行任何编辑。
Warning: if this option is used, the latest configuration must be saved, and no edits should be made in the admin console during the backup process.
选择部署管理器配置的稳定备份。
Select a stable backup of the deployment manager configuration.
正如我们前面提到的，部署管理器的稳定状态备份是执行托管节点回滚所必需的。
As mentioned, a stable state backup of the deployment manager is required to perform a managed node rollback.
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.
要返回迁移第一个节点之前的状态，则需要在开始迁移部署管理器之前对部署管理器进行备份。
To go back to a state before one of your many nodes was migrated, you would need a backup of your deployment manager from just before it was migrated.
每当数据库的模式发生更改，或者进行像添加或删除数据文件、添加或删除表空间这样的更改时，建议管理员执行脱机备份。
Administrators are advised to do an offline backup whenever the schema of the database changes, or changes are made such as adding or removing data files, and adding or removing of table Spaces.
表3和4代表在管理节点上所需备份的数据。
Tables 3 and 4 represent data you need to back up on the administration node.
当某个节点与部署管理器联合时，首先备份基本节点的配置，然后替换为包含节点代理的新配置。
When a node is federated with a deployment manager, the base node's configuration is first backed up, then replaced with a new configuration containing the node agent.
应用推荐