This time is important, because it represents the window during which the secondarydisk is inconsistent.
时间是很重要的，因为它代表辅助磁盘不一致时的窗口。
2
Each physical link includes a host adapter in the primary disk subsystem and a host adapter in the secondarydisk subsystem.
每条物理链路包括一个位于主磁盘子系统中的主机适配器，以及一个位于辅助磁盘子系统中的主机适配器。
3
If a secondary dump device is configured to use the secondarydisk, move its LPs to the remaining disk using migratepv or unconfigure the secondary dump device.