例如，您可以赋予较为低级的管理员启动和停止服务器的能力；赋予夜间操作员监视系统(监视人员)的能力。

For example, you can give the less senior administrators the ability to start and stop servers; and the night operators the ability the watch the system (monitor).

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通过这样做，操作员就可以把数据中心的电力留给真正需要电力的服务器。

By doing so, the operator can free up power across the datacenter for servers that really need the power.

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操作员登录门户服务器。

Operator logs in to the portal server.

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