在客户模式中有两种标准模式，因此客户操作系统在客户模式中运行可以支持标准的内核，而在用户模式下运行则支持自己的内核和用户空间应用程序。

Within guest mode are the standard two modes, so that a guest operating system runs in guest mode but supports the standard kernel and user modes for its kernel and user-space applications.

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负责支持应用程序启动和运行时（特别是在生产环境中）的现场支持的主要活动。

Responsible for supporting the activities essential for ongoing support of the application when it is up and running, especially in the production environment.

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高可用运行环境，用于支持服务器的高性能计算和管理以及支持客户端的可视化应用。

High available running environment is used to support the high performances of server calculating and management and visual application in client end.

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