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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.

What is OpenVZ?

OpenVZ is an open source container-based virtualization platform for Linux operating systems. It provides operating system-level virtualization that allows multiple isolated virtual containers, called Virtual Private Servers (VPSs), to run on a single physical server.

With OpenVZ, each VPS runs its own operating system and applications separate from the other VPSs on the server. This is achieved through container isolation where each container gets allocated CPU time, memory, storage and other resources that are separate from other containers.

Some key features of OpenVZ include:

  • Efficient server utilization - Multiple containers share the same Linux kernel allowing high server densities.
  • Performance and isolation - Each container gets isolated CPU, memory, storage and networking resources for good performance.
  • Live migration - Containers can be live migrated between physical servers with no downtime.
  • Open source - OpenVZ is released under GPL and free to use.

Overall, OpenVZ is a lightweight, high performance virtualization solution well-suited for hosting services like VPS hosting, container clouds, and virtual data centers.

The Best OpenVZ Alternatives

Top Apps like OpenVZ

VirtualBox, QEMU, VMware Workstation Pro, Docker, Windows Sandbox, VMware Workstation Player, KVM (Kernel-based Virtual Machine), OpenStack, VMware Fusion, Distrobox, LXC Linux Containers, CoreCluster, containerd, SmartOS, Kata Containers are some alternatives to OpenVZ.

VirtualBox

Oracle VM VirtualBox, commonly referred to as VirtualBox, is a powerful and open-source virtualization platform developed by Oracle. It allows users to create and manage virtual machines (VMs) on a host machine, enabling the simultaneous execution of multiple operating systems on a single physical system. Key Features: Cross-Platform Support: VirtualBox...

QEMU

QEMU is a free and open source hypervisor and machine emulator. It emulates a complete computer system, including the processor, memory, storage, network interfaces and peripherals. This allows you to run software and operating systems written for one machine on a different machine.Some key features of QEMU include:Full...

VMware Workstation Pro

VMware Workstation Pro is a Type 2 hypervisor developed by VMware for desktop virtualization on x64 versions of Windows and Linux. It allows users to set up multiple virtual machines on a single physical machine and run different operating systems and applications in each VM without rebooting.Key features include:Ability...

Docker

Docker is an open platform for developing, shipping, and running applications inside software containers. It provides an additional layer of abstraction and automation of operating-system-level virtualization on Linux, Mac OS and Windows.Docker packages software into standardized units called containers that have everything the software needs to run including libraries...

Windows Sandbox

Windows Sandbox is a virtualized desktop environment included in recent versions of the Windows 10 and Windows 11 operating systems. It allows users to run untrusted or unreliable software applications in an isolated environment without risking damage to the host device or operating system.Sandbox provides a lightweight virtual machine that shares...

VMware Workstation Player

VMware Workstation Player is a Type 2 hypervisor developed by VMware for desktop virtualization. It allows users to set up multiple virtual machines (VMs) on a single physical machine and run them simultaneously.Key features of VMware Workstation Player include:Ability to run production environments and test software on different operating...

KVM (Kernel-based Virtual Machine)

KVM (Kernel-based Virtual Machine) is an open-source virtualization technology built into Linux. It allows you to create and run virtual machines (VMs) on any Linux server or desktop with hardware virtualization capabilities.KVM is implemented as a kernel module that leverages the virtualization extensions of modern CPUs like Intel VT...

OpenStack

OpenStack is an open-source cloud operating system that controls large pools of compute, storage, and networking resources. It is managed through a dashboard or via the OpenStack API. OpenStack works with popular enterprise and open source technologies, making it ideal for heterogeneous infrastructure.OpenStack provides an Infrastructure-as-a-Service (IaaS) solution through...

VMware Fusion

VMware Fusion is a Type 2 hypervisor developed by VMware for Mac users. It allows you to create and run virtual machines that emulate other operating systems on your Mac hardware. Fusion provides a simple user interface to set up, manage, and use virtual machines.Some key features and capabilities of...

Distrobox

Distrobox is an open-source container-based application that enables users to run various Linux distributions and software natively on their host Linux system without requiring dual booting or virtual machines. It works by leveraging container technology to isolate distros and software into containers that operate using the host's Linux kernel.With...

LXC Linux Containers

LXC (Linux Containers) is an operating-system-level virtualization technology that allows multiple isolated Linux systems to run on a single Linux host. LXC relies on cgroups and namespaces functionality in the Linux kernel to provide strong isolation of resources like CPU, memory, block I/O and network between containers.Some key...

CoreCluster

CoreCluster is an open-source container management platform that provides a simple yet powerful interface for deploying and managing containerized applications across on-premise and cloud environments. It allows users to easily deploy, scale, update, and manage containerized services on Kubernetes without needing deep expertise.Some key capabilities and benefits of CoreCluster...

Containerd

containerd is an open source container runtime that is designed to manage the complete container lifecycle for its host system or server. This includes pulling container images, managing storage and network resources, executing containers, monitoring them, and more.Some key things to know about containerd:It is lightweight, portable and...

SmartOS

SmartOS is an open-source server operating system based on the Illumos kernel, a derivative of Solaris. It was originally developed by Joyent and focuses on security, virtualization, and cloud computing features.Some key features of SmartOS include:Built-in hypervisor for virtualization using KVM or zonesZFS file system for storage with...

Kata Containers

Kata Containers is an open source container runtime that launched in late 2017. It focuses on providing strong workload isolation and security guarantees for containerized applications. Some key aspects of Kata Containers include:Speed - Uses extremely lightweight virtual machines to minimize overhead vs traditional VMsSecurity - Workloads run in hardware...