Listing 5: Cloning the salesdb database using backup image.
清单5：使用备份镜像克隆salesdb数据库。
Instead, the changes between each backup image are captured in the DB2 logs.
相反，每个备份映像之间的更改被DB 2日志捕获。
Both Oracle and DB2 UDB provide utilities to safeguard the backup image.
Oracle和DB 2UDB提供了一些实用程序来保护备份映像。
A symmetric key is dynamically created and used for encrypting a database backup image.
为数据库备份映像加密时，将动态创建并应用一个对称密匙。
If the last backup was a full backup image, it and the delta provide the most complete backup.
如果最后的备份是一个完整的备份映像，那么它和增量备份将提供最完整的备份。
There are three options for the location of the backup image: DVD, NFS mounted directory, or FTP.
备份镜像的位置可以有三种选择：DVD、NFS装入的目录、或FTP。
The database backup image contains the DB2 agent module and information required for decrypting it.
数据库备份映像包含用于解密的DB2代理模块和信息。
Click the Browse button and select c: \ GSDB_BACKUP as the location for the backup image (Figure 9).
单击browse按钮并选择C： \ GSDB_BACKUP作为备份映像的位置(图9)。
The restore for table Spaces or database can be done by restoring a backup image and rolling forward.
表空间或数据库的恢复可以通过恢复备份映像和前滚来完成。
It is also worth noting that temporary table Spaces and free DMS extents are not part of the backup image.
值得注意的是，临时表空间和空闲dm s盘区(extent)不是备份镜像的一部分。
In its original form, it was a DOS utility that provided multiple installations from a single backup image.
它的最初形式是DOS实用程序，可以从单个备份映象提供多个安装。
You can restore a backup image taken on a 32 bit level system into a 64 bit level, but not the opposite.
可以将32位系统上创建的备份镜像恢复到64位系统，但是反之则不行。
This is the building block of any recovery strategy, without a full backup image, you can't start to restore.
这是任何恢复策略的构建块，如果没有完整的备份映像，就不能开始恢复过程。
That is, you can restore a backup image from a lower DB2 version into a higher version, but not the opposite.
可以将来自较低版本的DB2的备份镜像恢复到较高版本的DB2，但是反之则不行。
An incremental backup grabs all changes since the last full backup image (sometimes called a level 1 backup).
增量备份捕捉自上一次完全备份以来的所有变化(有时候也称1级备份)。
When an external module is specified, it is used instead of the module contained in the database backup image.
当指定外部模块之后，它将代替包含在数据库备份映像中的模块被使用。
You should include the logs in the backup image, which is the default behavior as of DB2 Version 8.2 and 9.5.
应该将日志包括在备份镜像中，从DB 2Version 8.2到9.5，这是默认行为。
After running this script, you can run the following script from your NIM server to retrieve the backup image.
在运行了该脚本之后，您可以在NIM服务器中运行下面的脚本，以获取备份镜像。
Go to the SQL Results TAB to see additional information about the backup, such as the timestamp for the backup image.
可以在SQLResults选项卡中查看关于备份的其他信息，比如备份映像的时间戳。
Note that you can restore either a full backup manually, apply the Saturday incremental backup image and roll forward.
注意，您可以手动恢复完全备份，应用星期六的增量备份映像并进行前滚。
If you needed to restore on Monday, you would restore with the Sunday night backup image, and apply all available logs.
如果您需要恢复到Monday，则需要使用Sunday夜间备份映像进行恢复，并应用所有可用的日志。
For example, to restore a particular image from e: \ TMP, you will have to specify the backup image to be restored.
例如，要从e： \tmp恢复特定的映像，您需要指定要恢复的备份映像。
As always, keep backups of all the files you change and have at least one system backup image in case the worst happens.
永远记住要备份您所修改过的所有文件，为了防止最坏的情况发生，您还需要有至少一个系统备份的映像。
The history stored in the backup image can be individually restored and it contains all backups and restores information.
备份映像中存储的历史可以单独恢复，它包含所有备份和恢复信息。
Next, you have to select the image directory where the backup image writes to or restores from, as shown in Figure 1.
接下来，必须选择在其中写入或从其中恢复备份映像的映像目录，如图 1 所示。
By default, the transaction log will be copied back to the same location that it was in, when the backup image was taken.
默认情况下，事务日志将被复制回当初备份时所在位置。
Restore log file option restores the log files saved in the backup image (more applicable for online backup and restore).
恢复日志文件选项恢复备份映像中保存的日志文件(适用于在线备份和恢复)。
If a delta is preceded by one or more deltas, you need all deltas until you reach an incremental backup or a full backup image.
如果一个增量备份之前执行了一个或多个其他增量备份，那么您需要在执行增量备份或完整备份映像之后执行的所有增量备份。
Therefore, the database history is stored in an ASCII file and included in the backup image where we can retrieve and process it.
因此，数据库历史数据存储在一个ASCII文件中，并放在备份镜像中，我们可以从中检索和处理它。
Starting with DB2 Express-C Version 8.2, you can include logs into your backup image with the include logs option in the backup command.
从DB2Express-CVersion 8.2 开始，可以在备份命令中使用includelogs选项，从而将日志包含在备份映像中。
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