Compute Virtualization

Definition of Compute Virtualization

Compute virtualization is a technology that involves abstracting and isolating computer resources, enabling multiple operating systems and applications to run concurrently on a single physical machine. This process is achieved through a virtualization software, commonly known as a hypervisor, which manages and allocates the underlying hardware resources to the virtual instances. As a result, compute virtualization increases efficiency, flexibility, and resource utilization within IT environments.


The phonetics of the keyword “Compute Virtualization” are:/ˈkämˌpyo͞ot vərˌCHo͞oələˈzāSH(ə)n/Here’s a breakdown:Compute: /ˈkämˌpyo͞ot/Virtualization: /vərˌCHo͞oələˈzāSH(ə)n/

Key Takeaways

  1. Compute Virtualization allows multiple operating systems and applications to run on the same physical hardware, significantly improving hardware utilization and reducing overall IT costs.
  2. It improves resource allocation, flexibility, and management by allowing resources such as CPU, memory, and storage to be pooled and dynamically assigned to virtual machines as needed.
  3. Virtualization enhances system performance and security by isolating virtual machines from one another, enabling faster deployment of new applications, simplified disaster recovery, and secure multi-tenancy.

Importance of Compute Virtualization

Compute virtualization is an important technology term because it transforms the way IT resources are managed, allocated, and deployed, bringing significant cost savings and operational efficiency to businesses and organizations.

By creating multiple virtual machines (VMs) within a single physical machine, compute virtualization allows for more efficient utilization of hardware, reducing the number of physical servers required, and lowering overall energy consumption.

This approach not only leads to reduced hardware and maintenance expenses but also enhances flexibility and scalability of IT infrastructure.

Moreover, compute virtualization paves the way for enhanced disaster recovery and business continuity, and simplifies the process of software updates and migrations.

Overall, this technology plays a vital role in optimizing data center operations while supporting agile, streamlined, and efficient workflows.


Compute Virtualization refers to the process of creating a virtual environment to optimize the utilization of computing resources. It aims to provide a more efficient, agile, and cost-effective way to manage IT infrastructure by separating the physical hardware from the operating system, applications, and other system components. Using virtualization, businesses can manage multiple virtual machines, each running their own operating system and applications, on a single physical server.

This enables IT administrators to allocate resources more efficiently, reduce server downtime, and facilitate a higher degree of workload isolation and security. This technology serves various purposes across different industries and sectors. Primarily, compute virtualization enables better server consolidation, reducing the need for maintaining a large number of physical servers.

This reduction in infrastructure not only lowers hardware and energy costs but also eases the management of the IT environment. Furthermore, virtualization allows for swift and automated deployment of new services and applications, which accelerates the launch of innovative solutions. The ability to run multiple isolated workloads on a single system enhances productivity, while also providing scalability and adaptability essential for businesses to adapt to the ever-changing demands of the digital world.

Overall, compute virtualization has become an essential tool for organizations seeking to optimize their IT infrastructure, streamline operations, and maintain a competitive edge in today’s technology-driven landscape.

Examples of Compute Virtualization

Data Center Virtualization: Compute virtualization is commonly used in data centers to create multiple virtual machines (VMs) on a single physical server. This enables the more efficient use of server resources, providing flexibility and scalability for businesses. A well-known example of data center virtualization technology is VMware’s vSphere that allows organizations to run multiple virtual servers on one physical machine, which reduces hardware costs and optimizes resource usage.

Cloud Computing Services: Compute virtualization plays a significant role in offering cloud computing services, such as Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform. These services provide virtual machines and storage, as well as various computing resources to customers on a pay-as-you-go basis. Virtual machines can be deployed, scaled, and terminated with ease, providing users with flexible and cost-effective compute infrastructure.

Virtual Desktop Infrastructure (VDI): VDI is a technology that separates a user’s physical computer from their desktop environment by creating a virtual desktop running on a remote server. In this approach, compute virtualization technology is employed to provide users with remote access to a fully functional desktop that can be accessed securely from any device. Examples of VDI deployments include Citrix Virtual Apps and Desktops and VMware Horizon, which are used by many organizations for secure and remote desktop delivery, particularly useful in scenarios requiring remote work, centralized management, and security.

Compute Virtualization FAQ

What is Compute Virtualization?

Compute Virtualization is a technique that allows multiple virtual machines (VMs) to run and share resources on a single physical computer. It creates an abstraction layer between the hardware and the operating system, enabling better flexibility, resource utilization, and management of the physical infrastructure.

What are the benefits of Compute Virtualization?

Compute Virtualization offers several benefits, such as improved server utilization, cost savings on hardware and maintenance, increased agility and scalability, faster disaster recovery, simplified management, and better isolation and security of virtual machines.

What are the main components of Compute Virtualization?

The main components of Compute Virtualization are the physical host, the hypervisor or virtualization layer, and the virtual machines (VMs) running on the host. The hypervisor is responsible for managing the virtualized resources, such as CPU, memory, and storage, and distributing them to the VMs as needed.

What is the difference between Type 1 and Type 2 Hypervisors?

Type 1 Hypervisors, also known as bare-metal hypervisors, run directly on the physical hardware and provide virtualization capabilities without the need for a host operating system. Examples include VMware ESXi and Microsoft Hyper-V. Type 2 Hypervisors, also called hosted hypervisors, run on a host operating system and require additional software layer to provide virtualization capabilities. Examples include VMware Workstation and Oracle VirtualBox.

What is live migration in Compute Virtualization?

Live migration is a process that allows a virtual machine to be moved from one physical host to another without any noticeable downtime or disruption in its operation. Live migration enables load balancing and resource optimization across the virtual infrastructure and can be used to perform maintenance tasks without impacting the availability of critical applications running on the VMs.

Related Technology Terms

  • Hypervisor
  • Virtual Machine (VM)
  • xhttp

  • Host Machine
  • Guest Operating System
  • Resource Allocation

Sources for More Information


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