一些IT专业人士认为，重复数据删除和单实例存储（SIS）是一回事，但其实并非如此。
Some IT professionals think that deduplication and Single Instance Store (SIS) are the same thing, but they are not.
如果不是，请修复数据的问题。
用好的备份映像联机恢复数据库。
有3种方法可用于恢复数据库
There are three different methods you can use to restore the database
不过，这种分割方式会创建重复数据。
比如恢复数据库直到更改87643。
使用备份副本恢复数据库。
有多种类型的失败导致需要恢复数据库。
There are many types of failure that cause a database to need recovery.
按以下步骤从以前的备份恢复数据库数据。
To restore database data from a previous backup, follow these steps.
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?
创建IIClassic使用的恢复数据集。
资源管理器负责管理可恢复数据，例如文件或队列。
A resource manager is responsible for managing recoverable data, such as files or queues.
这种方法用于没有存档日志可用的不可恢复数据库。
This method is used for non-recoverable databases with no archived logs available for recovery.
另外，读者可能会对书中大量的重复数据感到厌烦。
Moreover, the reader may weary of so many repetitive statistics.
离线策略应用到用于备份和恢复数据库映像的机器。
An offline policy is applied to a machine that is used for backing up and restoring database images.
将最后的良好快照恢复到将用于恢复数据中心的磁盘。
Restore the last good snapshot to the disks that will be used for the recovery data center.
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.
实现方法是创建一个压缩的符号字典，取代行级重复数据模式。
It does this by creating a compression dictionary of symbols which replace repeating data patterns at the row level.
恢复数据文件'/path/fileame.dbf'。
要修复数据库中的这个问题，您需要理解可能的原因和解决方案。
To fix this problem in the database, you need to understand the possible causes and resolutions.
恢复数据文件'/path/filename.dbf'。
能够实时地防止重复数据，避免昂贵的手工清理，从而降低操作成本
The ability to prevent duplicates in real-time, thus reducing operational costs by avoiding pricey, manual cleanup
第二个问题是避免过度使用数据库或计算性资源，防止生成重复数据。
The second problem was avoiding excessive use of database or computational resources in generating duplicate data.
她的职责包括进行备份、在需要时恢复数据库、进行存储管理并运行跟踪。
Her responsibilities include taking backups, restoring the database when required, storage management, and running traces.
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.
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.
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