An automatic maintenance policy controls the behavior of a given automatic maintenance operation.

自动维护策略将控制给定自动维护操作的行为。

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The following table summarizes the control mechanisms relevant to each automatic maintenance operation

下表总结了与每个自动维护操作相关的控制机制

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The MapReduce reliability was severely tested once during a maintenance operation on one cluster with 1,800 servers.

MapReduce的可靠性曾经在一个由1800台服务器组成的集群进行维护时经受住了严格考验。

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In 1999, the City's Department of Information Technology and Telecommunications entered into a number of franchise contracts for the installation, maintenance and operation of public payphones on City sidewalks.

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As we move forward to complete this project by next June, we will maintain our firm commitment to the maintenance and operation of the system, and I hope to see wonderful results when we begin to make the world's top performing supercomputer available to users around the world.

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The State of California, Department of Transportation (Caltrans) is responsible for the design, construction, maintenance, and operation of the California State Highway System, as well as that portion of the Interstate Highway System within the state's boundaries.

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