KVM (Kernel-based Virtual Machine) vs OpenVZ

Struggling to choose between KVM (Kernel-based Virtual Machine) and OpenVZ? Both products offer unique advantages, making it a tough decision.

KVM (Kernel-based Virtual Machine) is a System & Hardware solution with tags like virtualization, vm, linux, open-source.

It boasts features such as Kernel-level virtualization, Supports live migration of VMs between hosts, Built into Linux kernel, Leverages hardware-assisted virtualization, Open source and free and pros including Good performance, Leverages hardware virtualization, Integrated into Linux, Active development community, Free and open source.

On the other hand, OpenVZ is a Os & Utilities product tagged with containers, virtualization, linux.

Its standout features include OS-level virtualization, Resource isolation, Overcommitting of physical resources, Live migration of containers, Templates for fast deployment, and it shines with pros like Lightweight and efficient, Good performance, Easy to manage, Scalable.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

KVM (Kernel-based Virtual Machine)

KVM (Kernel-based Virtual Machine)

KVM (Kernel-based Virtual Machine) is an open-source virtualization technology that allows you to create and run virtual machines (VMs) on Linux. It makes use of hardware virtualization capabilities of modern CPUs for efficient virtualization.

Categories:
System & Hardware Virtualization
virtualization vm linux open-source

KVM (Kernel-based Virtual Machine) Features

  1. Kernel-level virtualization
  2. Supports live migration of VMs between hosts
  3. Built into Linux kernel
  4. Leverages hardware-assisted virtualization
  5. Open source and free

Pricing

  • Open Source
  • Free

Pros

Good performance

Leverages hardware virtualization

Integrated into Linux

Active development community

Free and open source

Cons

Linux-only

Less features than proprietary solutions

Steeper learning curve than alternatives

No centralized management

OpenVZ

OpenVZ

OpenVZ is an open source container-based virtualization platform for Linux. It allows multiple isolated virtual containers to run on a single physical server, sharing the same Linux kernel.

Categories:
Os & Utilities Virtualization
containers virtualization linux

OpenVZ Features

  1. OS-level virtualization
  2. Resource isolation
  3. Overcommitting of physical resources
  4. Live migration of containers
  5. Templates for fast deployment

Pricing

  • Open Source

Pros

Lightweight and efficient

Good performance

Easy to manage

Scalable

Cons

Limited customization compared to VMs

Less flexible than Docker

Lacks native live storage migration

Not as widely supported as other solutions