Notification can also be used to trigger events, such as reacting to a state change that surpasses a given threshold, as in the case of dwindling resources like memory or disk space.
通知还可以用于触发事件，如对于超过设置阀值(比如内存或者磁盘空间等资源不足)的状态改变做出反应。
You can change the memory and disk allocations (and thus the cost of using the cloud) on demand.
您可以根据需求变更内存和磁盘分配(从而改变使用云所需的成本)。
You can change the memory and disk allocations (and thus the cost of using the cloud) on demand.
您可以根据需求变更内存和磁盘分配(从而改变使用云所需的成本)。
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