Data coherence problem must be solved in the host-standby system.
数据一致性是主备用系统必须解决的问题。
A long press the power button for 2 seconds, product machine closed, system returns standby.
长按电源按键2秒，产品整机关闭，系统返回待机状态。
It can be the standby install capacity of the whole system for emergency case.
在一些情况下还可充当紧急事故备用。
To design a hot-standby system, architecture is the first issue to be solved.
双机热备系统设计的首要问题是系统的体系结构。
This is true as long as the standby database is using a file system.
这是针对于备库为文件系统才行的。
This is true as long as the standby database is using a file system.
这是针对于备库为文件系统才行的。
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