A similar application to module loading is device hot-plugging (to add or remove devices at run time).

与模块加载类似的应用程序是设备热插拔(在运行时添加或删除设备)。

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Both PCMs provide for the ability to add paths to a device dynamically, dynamically remove or replace physical adapters, and support AIX and VIOS fibre channel dynamic device tracking.

这两个PCM都提供向一个设备动态添加路径的功能，也提供动态删除或替换物理适配器的功能，而且支持AIX和VIOS光纤通道动态设备跟踪。

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You can also use the ACTION environment variable to detect whether the device is being connected or disconnected - ACTION will be either "add" or "remove" respectively.

你也可以使用ACTION环境变量来检测设备是否连接或断开, 它的值是"add"和"remove"其中的一个。

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