Floating service 发飘球
Then the service adapter is the primary adapter per server for the primary instance on each server and has allocated a floating address.
那么，服务适配器就是每台服务器的主适配器，用于每台服务器上的主实例，并分配了一个浮动的地址。
Therefore, this adapter becomes the physical address behind the floating address of the service adapter when a failure happens.
因此，当发生故障时，该适配器就成为服务器适配器的浮动地址背后的物理地址。
The service adapter has a floating IP address.
服务适配器具有一个浮动的 IP 地址。
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