V2EX hypervisor

Hypervisor

定义 Definition

Hypervisor(虚拟机监控程序)是一种软件、固件或硬件,用于创建和管理虚拟机(Virtual Machines)。它允许多个操作系统同时运行在同一台物理计算机上,并负责分配和管理硬件资源。

发音 Pronunciation

/haprvazr/

例句 Examples

A hypervisor allows you to run multiple operating systems on a single machine.
虚拟机监控程序允许你在一台机器上运行多个操作系统。

Modern cloud infrastructure relies heavily on hypervisors to efficiently allocate computing resources across thousands of virtual machines, enabling companies to scale their services on demand.
现代云基础设施严重依赖虚拟机监控程序来高效地在数千台虚拟机之间分配计算资源,使企业能够按需扩展其服务。

词源 Etymology

该词由前缀 **hyper-**(超越、在……之上,源自希腊语 hyper)和 visor(监督者,源自拉丁语 videre,意为"看")组合而成。字面意思是"超级监督者",即在操作系统之上进行监控和管理的程序。这个词仿照了 supervisor(监督者)一词的构造,用 hyper- 替换了 **super-**,暗示其运行在比操作系统更高的层级上。该术语最早出现于20世纪60年代的IBM大型机时代。

相关词汇 Related Words

文学与技术文献引用 Notable References

  • 《Modern Operating Systems》(Andrew S. Tanenbaum 著)书中详细讨论了 hypervisor 的两种类型(Type 1 裸机型和 Type 2 宿主型)及其在操作系统虚拟化中的作用。
  • 《Mastering KVM Virtualization》(Humble Devassy Chirammal 等著)深入介绍了基于 Linux 内核的 KVM hypervisor 技术。
  • IBM CP/CMS 系统文档(1960年代)hypervisor 概念的最早实践之一,IBM 的 CP-40 和 CP-67 系统被认为是现代 hypervisor 技术的先驱。
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