在操作系统命令行，到达feedback目录。
From your operating system command line, go to the feedback directory.
当系统离线时，可以使用操作系统命令复制整个数据库目录。
The entire database directory can be copied when the system is offline using operating system commands.
当系统离线时，可以使用操作系统命令复制整个数据库目录。
The entire database directory can be copied when the system is offline using operating system commands.
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