virtualisasi

Virtualization is a technology that allows a physical hardware system to be divided into multiple virtual environments. Each virtual environment, known as a virtual machine, can run its own operating system and applications independently of the others. This is achieved through a software layer called a hypervisor, which manages the allocation of physical resources such as CPU, memory, and storage to each virtual machine.

The primary benefits of virtualization include improved resource utilization, as multiple virtual machines can share the same physical hardware, leading to reduced hardware costs and energy consumption. It also enhances flexibility and scalability, allowing for quick deployment and migration of virtual machines. Disaster recovery and business continuity are also improved through features like snapshots and replication.

Virtualization can be applied in various contexts, including server virtualization, desktop virtualization, and network virtualization. Server virtualization consolidates multiple physical servers into fewer, more powerful machines, optimizing their use. Desktop virtualization separates the desktop environment from the physical endpoint, allowing users to access their desktops from any device. Network virtualization creates virtual network resources from physical ones, offering greater agility and control.

This technology has become a cornerstone of modern IT infrastructure, enabling cloud computing services and facilitating more efficient and adaptable computing environments.