分割镜像(split mirror)是具有同一性、独立性、瞬时性的磁盘卷拷贝，分割镜像可以被附加在其他系统上。
A split mirror is an identical, independent, and instantaneous copy of a disk volume that can be attached to a different system.
但是，服务器说无法完全解除镜像，因为其中一个逻辑卷只有一个好拷贝，它就在出故障的磁盘上。
But the server said that it could not completely break the mirror, because the only good copy of one of the logical volumes was on the dying disk.
如何删除逻辑卷的拷贝？
一个好处是，使用次要服务器中的卷影拷贝(shadow copy)来执行外部备份不需要任何特殊硬件。
One advantage is that performing an external backup using shadow copies in the secondary server doesn't require any special hardware.
可以使用rmlvcopy命令删除逻辑卷的逻辑分区拷贝。
You can use the rmlvcopy command to remove copies of logical partitions of a logical volume. To reduce the number of copies of each logical partition belonging to logical volume testlv, enter
复写纸、自印复写纸及其他拷贝或转印纸(包括涂布或浸渍的油印蜡纸或胶印版纸)，不论是否印制，成卷或成张的。
Carbon paper, self-copy paper and other cop - ying or transfer papers (including coated or impregnated paper for duplicator stencils or offset plates), whether or not printed, in rolls or sheets.
他按下按钮一份硬拷贝就会从机器中卷出来。
He presses a button and a fixed copy of the sketch rolls out of the machine.
他按下按钮一份硬拷贝就会从机器中卷出来。
He presses a button and a fixed copy of the sketch rolls out of the machine.
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