在失败的事件中，客户端应用一旦重新连接上服务器就可以恢复已订阅的数据。
In the event of a failure, client applications can recover the subscribed data once they reconnect to the server.
请注意，如果集群中的部分应用程序服务器发生故障，您可以恢复上下文数据。
Note that if a subset of the application servers within the cluster fails, you can recover the context data.
比如，可以通过压缩来节约介质空间；或者出于安全的原因，通过克隆来复制存档；再或者将数据恢复到其他服务器实例中。
For example, you can use compression to save media space, use cloning to duplicate the archive for safety reasons, or restore the data onto another server instance.
在这两个例子中，你在两个服务器中的任一个上拥有的所有数据都被彻底损毁，绝无恢复之望。
In both examples, all the data you had on either service was simply destroyed completely with absolutely no chance of ever getting it back.
如何从无法撤销配置的磁盘恢复服务器，或者取出无法移出这个磁盘的物理分区中的数据？
How could I recover a server from a disk that could not be deconfigured or have the data from a failed physical partition moved off of it?
服务器端代码执行其余的任务，生成一个包含自动保存数据的恢复过的表单。
The server-side code does the rest, generating a restored form that contains the auto-saved data.
当履行请求所需的数据不在本地缓存中时，它将透明地恢复对服务器的调用。
It transparently reverts back to making calls to the server when the the data required to fulfill the request is not in the local buffer.
要确保数据的完整性，必须仅在服务器不能运行时，进行手动对等恢复处理。
To ensure data integrity, a manual peer recovery process must be initiated only for servers that are not running.
例如在去年，由于部分服务器出现了故障，这让微软公司花费了数周时间为Sidekick手机用户来恢复他们的大部分个人数据。
Last year, for instance, after some servers malfunctioned, it took Microsoft many weeks to recover most of the personal data of users of Sidekick cellphones.
在本例中，用户可以恢复Web表单、修改一些数据并重新向Web服务器提交表单。
In this case, users would be able to restore a Web form, change some data, and resubmit the form to the Web server.
这个日志对故障恢复也很有用：如果元数据服务器发生故障，它的日志就会被重放，保证元数据安全存储在磁盘上。
The journal is also useful for failure recovery: if the metadata server fails, its journal can be replayed to ensure that metadata is safely stored on disk.
它们的状态在一个数据库中进行维护，这意味着即使服务器停止，流程将从它中断的地方恢复运行。
The state is maintained in a database, which means that even if the server was to be stopped, the process resumes where it left off.
将数据库恢复到其他服务器时，数据库中包含一组用户和权限，但可能没有相应的登录或者登录所关联的用户可能不是相同的用户。
When a database is restored to a different server it contains a set of users and permissions but there may not be any corresponding logins or the logins may not be associated with the same users.
DB 2恢复命令调用DB2包含在数据库备份映像中的代理，然后DB 2代理通过与安全服务器通信对其进行解密。
The DB2 restore command invokes the DB2 agent contained in the database backup image, and the DB2 agent decrypts it by communicating with the security server.
当您将数据库备份恢复到另一台服务器时，可能会遇到孤立用户的问题。
When you restore a database backup to another server, you may experience a problem with orphaned users.
数据库服务器除了在必要时恢复对象之外，不会添加值。
The database server does not add value outside of restoring an object if necessary.
在概念验证中，需要把虚拟服务器的一个完整映像从主数据中心复制或迁移到灾难恢复数据中心。
In this proof of concept, you need to copy or migrate a complete image of a virtual server from the primary data center to the disaster recovery data center.
在导入之后，由一个DB代理加密并由一个安全服务器管理的数据库备份映像可以恢复到由另一个安全服务器管理的另一个db代理。
By doing so, a database backup image encrypted by one DB agent and managed by one security server, can be restored to another DB agent managed by another security server.
他们会将前一天的数据保持在服务器上，这样一旦新一天的数据集出现了问题就可以立刻恢复过来。
They keep the previous day's data in the server to allow near instantaneous fallback in case of problems with new data sets.
如果出现问题，应用程序必须能够恢复数据库服务器并快速地让它投入工作。
If a problem does arise, the application must be able to recover the database server and quickly return it to full operation.
不需要恢复整个数据库服务器就可以在其他实例上恢复数据。
Data can be restored without restoring the full database server on another instance.
创建开发数据库的常用方法是，备份生产数据库并在开发服务器上恢复它。
A common means to do this is by backing up the production database and restoring it onto the development server.
要使用上面的脚本所建立的备份来恢复HMC，您必须首先重新安装HMC机器代码，然后从DVD或远程服务器恢复相应的数据。
In order to restore the HMC using the backup made in the script above, you must first reinstall the HMC machine code, and then restore the data from either the DVD or remote server.
如果DRAUTO被设为RETAIN _ TYPE，当HDR连接恢复时，原来的辅助数据库服务器将切换回辅助类型。
If DRAUTO is set to RETAIN_TYPE, the original secondary database server switches back to type secondary when the HDR connection is restored.
从SAN启动还可以简化数据中心的管理，提高灾难恢复能力，由于服务器没有磁盘，还降低了总拥有成本(TCO)。
Booting from SAN can also simplify data center administration, improve disaster tolerance, and reduce total cost of ownership (TCO) through diskless servers.
如果某台服务器出现故障，其上的数据在服务器恢复之前都不能访问。
If a server fails, the data it holds is inaccessible until the server recovers.
DB 2HADR和自动客户端重新路由功能使得其客户端应用程序可以从发生故障的数据库服务器中恢复过来，最大限度地减少了中断时间。
DB2 HADR plus the Automatic client Reroute capability enable its client applications to recover from a failed database server with minimal interruption.
MySQLAdministrator让您能够配置、备份/恢复、控制您的数据库以及 MySQL服务器环境。
MySQL Administrator allows you to configure, backup/restore, and control your databases, as well as MySQL server environment.
您还需要编写和运行两个小客户端应用程序，以访问objectgrid中的数据，并介绍此配置如何从ObjectGrid服务器故障中恢复。
You will also write and run two small client applications to access data in the ObjectGrid and show how this configuration can recover from the failure of an ObjectGrid server.
您还需要编写和运行两个小客户端应用程序，以访问objectgrid中的数据，并介绍此配置如何从ObjectGrid服务器故障中恢复。
You will also write and run two small client applications to access data in the ObjectGrid and show how this configuration can recover from the failure of an ObjectGrid server.
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