每次测试之后，测试程序都会恢复到初始的状态，这就会在测试用例运行期间清除所有创建的测试数据。
After every test case, the application under test is restored to its initial state, which involves cleaning up the test data created during the test case run.
增加页清除程序的数量还会减少“软”故障(比如断电)的恢复时间，因为磁盘上数据库的内容在任何给定时候都是比较新的。
Increasing the page cleaners will also reduce recovery time from soft failures, such as power outages, because the contents of the database on disk will be more up-to-date at any given time.
是否可使用软引用的关键在于，应用程序是否可从大量缓存的数据恢复。
The key to whether a soft reference can be used is whether an application can recover from the loss of the data being cached.
QCapture程序在源系统上运行，读取已修改的源数据的DB2恢复日志，并将之写入WebSphereMQ队列。
The Q Capture program runs on the source system, reading DB2 recovery logs for changed source data, and writing it to WebSphere MQ queues.
可以指定stdout或stdin，允许ontape在存档和恢复的过程中使用管道（OS提供的一种缓冲机制，将不同的程序连接起来传递数据）。
Specifying stdout or stdin allows ontape to use pipes (an OS provided buffer mechanism to connect separate programs to a data stream) for archives and restores.
如果应用程序能继续向下运行并且恢复到以前，就可以幸运地忽略故障发生前正在做的事情，因为中间件和数据库保证了数据的完整性。
If the application does go down and come back up, it can be blissfully ignorant of what it was doing before the failure, since the middleware and databases guarantee data integrity.
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.
假如备份了我的应用程序，而不仅是我的私人数据文件，那么可能已经恢复了数据。
Had I backed up my applications, not just my personal data files, I could have recovered the data.
可以花多少时间恢复数据库和应用程序配置？
How much time can you spend recovering the database and application configuration?
由于您正在使用您的应用程序的云版本，您可以删除并恢复您的数据库，这不会引起用户的抱怨。
Because you're using the cloud version of your application, you can delete and restore your database without any users complaining.
当发生数据毁坏事故，例如软件故障、硬件故障、错误的应用程序逻辑和用户错误后，可以使用这些备份将数据库恢复到适当的状态。
These backups can be used to restore databases to their proper state after data corruption events, such as software failures, hardware failures, bad application logic, and user errors.
尽管并不是当前应用程序中的关键部分，但是应该研究如何恢复信息，以查看这个数据库结构是否正确。
Although not a critical part of the current application, it's worth examining how the information can be recovered to see whether the database structure is correct.
对于许多应用程序，尤其是日志文件和数据库，这种恢复删除文件的方法非常有用。
This method of recovering deleted files is handy for many applications, especially log files and databases.
复制将在更新后的应用程序到达备用系统时立即开始排队更改后的数据，以备恢复主站点。
Replication will begin queuing changed data for return of the primary site as soon as the updated apps hit the standby system.
同样，在数据库恢复场景中，用户或应用程序可能会意外地删除某个表格。
Similarly In the database recovery scenario, a user or application might accidentally delete a table.
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.
当ROLLFORWARD实用程序需要使用日志文件来恢复数据库时，就会检索它们。
They are retrieved when the ROLLFORWARD utility needs to use them to restore a database.
此外，执行恢复请求后，将不会更新应用程序的数据模型并且也不会调用操作方法。
In addition, the application's data model won't be updated and no action method will be called after a restore request.
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.
您仅能使用IDS 9.4ontape实用程序的重新命名功能进行此操作；否则，不能使用ontape在一个位置备份数据库，而在另一个位置恢复数据库。
You can only do this using the rename feature of IDS 9.4 ontape utility; otherwise, you can not use ontape to backup the database at one location and restore it at another.
通过避免批量处理超载改善性能和提高可用性，减少应用程序需要处理的数据，以及加快备份和恢复。
Improve performance and availability by avoiding batch process overruns, reducing the amount of data applications have to process, and speed up backup and recovery times.
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.
在错误的应用程序逻辑意外地删除了多个表中的数据之后，Erik开始挽救和恢复数据库。
After bad application logic accidentally deletes data from multiple tables, Erik comes to the rescue and restores the database.
当一个数据库实用程序(例如备份、恢复、导出、导入和装载)启动时，才会按util_heap _ sz指定的大小分配全额的内存。
When a database utility is started, such as backup, restore, export, import and load, then the full amount specified by util_heap_sz is allocated.
Web应用程序集中化数据存储并进而简化了灾难恢复计划。
Web applications centralize data storage and thereby simplify disaster recovery plans.
一旦memcached服务器恢复可用，应用程序就应该自动尝试存储数据。
Once the memcached server becomes available again, your application should automatically try to store the data.
他已经将数据库恢复到发生错误的应用程序逻辑之前的状态。
He has restored the database to the state before the bad application logic occurred. Erik verifies this by using data Studio Administrator to check the table row counts as follows.
您可能有一个Controller数据库需要恢复（例如从应用程序顾问那里发来的）。
You may already have a Controller database to restore (for example sent from the application consultant).
备份实例和应用程序数据库，并备份实例和应用程序定义，以便在出现硬件和其他系统故障之后，能够快速恢复实例和应用程序。
Backing up the instance and application databases and backing up instance and application definitions so that you can quickly restore instances and application after hardware or other system failures.
备份实例和应用程序数据库，并备份实例和应用程序定义，以便在出现硬件和其他系统故障之后，能够快速恢复实例和应用程序。
Backing up the instance and application databases and backing up instance and application definitions so that you can quickly restore instances and application after hardware or other system failures.
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