You've learned how multipath access can be used to dramatically increase the uptime of Xen virtual machines in the event of storage path failure or storage infrastructure maintenance.

您学习了当存储路径出现故障或者存储基础设施进行维护时，如何使用多路访问显著增加xen虚拟机的正常运行时间。

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This article focuses on the automotive power systems common failure analysis, diagnosis and the main content of the maintenance jobs.

本文着重探讨汽车电源系统的常见故障分析、诊断以及维修作业的主要内容。

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Encountered in the use of a variety of complex fault, in particular the electrical failure, maintenance should pay special attention to personal safety and equipment.

在使用中遇到复杂多样的故障，尤其是电气故障，维修时要特别注意人身和设备安全。

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What is the probability of failure before the next maintenance window?

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Where then is the market failure that would invite federal maintenance of a stockpile?

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The remaining five cases involve the airline's failure to follow its own maintenance procedures, the FAA said.

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