初始化为镜像的分割镜像可以用作系统级备份，从而使管理员可以执行快速的文件系统级数据库恢复。
A split mirror initialized as mirror can be used as a system level backup, allowing the administrator to perform a quick file system level recovery of the database.
根据IBMSupport所说，这个问题很少见，只能执行mksysb把数据备份到好的磁盘上并恢复系统，没有其他选择。
According to IBM Support, this is an infrequently encountered problem but one where there is no other choice but to lay a mksysb onto a good disk and recover the box that way.
数据库备份可以通过使用系统过程在线执行，也可以使用操作系统复制命令离线执行。恢复操作是通过连接ur l属性提供的。
Database backups can be performed online using system procedures, or offline using operating system copy commands.
RDB是系统备份文件，Wlzhglxt .sql是数据库脚本，可以通过查询分析执行此脚本，再通过数据恢复模块将DTBACK。
RDB is backup file system, Wlzhglxt. SQL DataBase is script, through analyzing the execution can query script, again through the data recovery module will DTBACK.
RDB是系统备份文件，Wlzhglxt .sql是数据库脚本，可以通过查询分析执行此脚本，再通过数据恢复模块将DTBACK。
RDB is backup file system, Wlzhglxt. SQL DataBase is script, through analyzing the execution can query script, again through the data recovery module will DTBACK.
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