该规定（前面介绍的备份执行方式）是在首选项对话框中默认启用了创建备份文件选项。
The provision to create a backup file is enabled by default in the Preferences dialog box. You can choose to disable the option if it interferes with the speed of saving the project.
如果闪回区设置为可用，并且你又没指定FORMAT参数(参见Table2 - 1)，那么RMAN在闪回区创建备份文件，并给备份起一个独一无二的名字。
If a flash recovery area is enabled, and if you do not specify the FORMAT parameter (see Table 2-1), then RMAN creates backups in the recovery area and automatically gives them unique names.
备份文件是指利用下载部分所提供的示例备份脚本，所创建的文件。
The backup files referred to are the ones that you create using the sample backup scripts provided in the Downloads section.
在本节中，您将了解如何以json格式导入和导出文件，以及如何创建用于高效恢复的热备份文件。
In this section, you will discover how to import and export files in JSON format, as well as how to create hot backup files that are more efficient for recovery purposes.
更有意义的是，因为rsync可以同步到远程系统，所以可以使用它自动创建远程备份，不需要把备份文件单独复制到远程系统。
More usefully, because rsync can synchronize to a remote system, you can use it to create an automatic and remote backup without having to separately copy the files to the remote system.
如果喜欢使用命令行，我发现使用mkvdev -vadapter vhostN -fbo（面向备份文件的虚拟光学设备）为每个LPAR创建虚拟光学设备很有帮助。
If you prefer the command line, I find it helpful to create a virtual optical device for each LPAR, using mkvdev -vadapter vhostN -fbo (for file-backed virtual optic device).
您可以创建备份作业，以便通知计算机备份文件的方式、时间以及保存备份的位置。
A backup job can be created which tells your computer how, when and where to backup your files.
当4ExtRecovery创建一个备份，它会保存在备份文件夹，你对你的分区的文件系统在创建时的额外信息。
When 4ExtRecovery creates a backup, it will save extra information in your backup folder about which file systems you had on your partitions at the time of creation.
当4ExtRecovery创建一个备份，它会保存在备份文件夹，你对你的分区的文件系统在创建时的额外信息。
When 4ExtRecovery creates a backup, it will save extra information in your backup folder about which file systems you had on your partitions at the time of creation.
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