嵌入式应用程序可以使用JDBC API来执行备份，而应用程序客户机不需要管理备份。

An embedded application can execute backups using the JDBC API; the application client does not need to administrate the backup.

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要参与备份的任何系统都要加载一个与服务器通信的客户机。

Any system that is to participate in the backups loads a client that communicates with the server.

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在使用NIM备份和恢复映像时，需要做很多准备工作，比如定义网络、NIM客户机和NIM资源。

When using NIM to back up and restore images, much preparation work needs to be done, such as defining the network, NIM clients, and NIM resources.

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