计算机帮助我们迅速处理预定。

The computer helps us to process reservation rapidly.

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很明显，产品环境拥有的服务器可以远远多于两个，这样它可以处理预定的负载，而该临时环境只需要拥有足够的服务器来充分测试故障和恢复场景即可。

Obviously, production may have many more than two so it can handle the intended load, but this staging environment need only have enough servers to adequately test the failure and recovery scenarios.

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这导致了下一个问题，调度程序将怎么处理错过的预定行为？

This leads to the next question, how will your schedule program deal with missed scheduled actions?

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