Set the preferred path to disk on each host to match those set on each DS4500.
设置每台主机上到磁盘的首选路径，使其可以匹配每个DS4500上的设置。
This enables you to take advantage of more than one path to disk and allow failover to occur if the preferred path fails.
这使您能够利用多个磁盘路径，如果首选路径失败，可以进行故障恢复。
The RDAC driver installed in domain 0 takes care of using the preferred path in normal circumstances and switching to the alternate path in case of interruption.
安装在Domain0中的RDAC驱动程序负责在正常情况下使用优先路径，在出现中断时切换到备选路径。
The RDAC driver installed in domain 0 takes care of using the preferred path in normal circumstances and switching to the alternate path in case of interruption.
安装在Domain0中的RDAC驱动程序负责在正常情况下使用优先路径，在出现中断时切换到备选路径。
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