1,734
edits
Changes
Added parameters from Pavel's table
!Parameter
!OpenVZ-legacy
!Virtuozzo 6!Virtuozzo 7 OpenVZ!Virtuozzo 7 Commercial
!Proxmox
!Citrix Xen
|Virtualization type
|Containers
|Containers and hypervisor
|Containers and hypervisor
|Containers and hypervisor
|Linux
|Windows, Linux, FreeBSD
|Windows, Linux|Windows, FreeBSDLinux
|Windows, Linux, FreeBSD
|Windows, Linux (limited support)
|Unified management tools for CTs and VMs
|No
|Yes
|Yes
|Yes
|???
|???
|???
|-
|Central management
|[[Control_panels|Yes]]
|PVA
|???
|???
|???
|???
|???
|-
|Toolkit for compact of fat ploop images
|No
|Yes, pcompact
|Yes, pcompact
|Yes, pcompact
|NA
|NA
|NA
|-
|Toolkit for migration physical servers to containers
|No, only [[Physical_to_container|instruction]]
|Yes, p2c migrate
|Yes, p2c migrate
|Yes, p2c migrate
|???
|???
|???
|-
|Rebootless kernel update
|No
|Yes, vzreboot
|Yes, vzreboot
|Yes, vzreboot
|NA
|NA
|NA
|-
|Pure kernel live updates
|No, only with external tool [http://kernelcare.com/ KernelCare]
|No, only with external tool [http://kernelcare.com/ KernelCare]
|???
|???
|???
|???
|???
|-
|Repair mode for VPS
|No
|Yes
|???
|???
|???
|???
|???
|-
|Live migration between servers (no zero downtime)
|Yes
|Yes
|Yes
|???
|???
|???
|-
|Live migration between servers (zero downtime)
|No
|Yes
|Yes
|Yes
|???
|???
|???
|-
|Flexible container OS templates
|No, only [https://openvz.org/Download/template/precreated precreated templates]
|Yes, vztemplates
|Yes
|Yes
|???
|-
|Traffic accounting toolsMemory deduplication for binary files
|No
|Yes, pfcache techology
|???
|???
|???
|???
|???
|-
|Support for cloud storages for containers
|NFS, and limited Parallels Cloud Storage
|Yes, Parallels Cloud Storage
|???
|???
|???
|???
|???
|-
|Completely isolated disk subsystem for containers
|Yes, ploop
|Yes, ploop
|Yes, ploop
|Yes, ploop
|NA
|NA
|NA
|-
|Fast and reliable kernel on top of RHEL 2.6.32
|Yes
|Yes (same version as OpenVZ)
|Yes
|Yes
|Yes
|NA
|NA
|-
|Full backup capability
|No, but open source solutions exists
|Yes
|Yes
|Yes
|???
|???
|???
|-
|Incremental backup
|No, and no open source solutions
|Yes
|Yes
|Yes
|???
|???
|???
|-
|NUMA optimization (balancing)
|No, but some [https://code.google.com/p/vm-balancer-numa/downloads/detail?name=vm-balancer.py&can=2&q= open source solutions exists]
|Yes
|Yes
|Yes
|Physical-to-Virtual, Container-to-Virtual migration
|No
|Yes
|Yes
|Yes
|API
|[https://libvirt.org/drvopenvz.html LibVirt]
|Yes, [[Virtuozzo_ecosystem#API]]
|Yes, [[Virtuozzo_ecosystem#API]]
|Yes, [[Virtuozzo_ecosystem#API]]
|Opensource
|Yes
|Partially
|Yes
|Partially
|Source code
|[https://src.openvz.org/projects/OVZL Yes]
|???
|[https://src.openvz.org/projects/OVZ Yes]
|[https://src.openvz.org/projects/OVZ Yes]
|Support
|Yes, community support and [[Support|pay support]]
|Yes, community support and [[Support|pay support]]No
|Full support
|Yes
|Hosting automation
|???
|Yes, [http://www.odin.com/ru/products/automation/ Odin Automation]
|???
|Yes, [http://www.odin.com/krru/products/paciautomation/ PACIOdin Automation], etc
|???
|???
|Shared storage
|[[Parallels_Cloud_Storage|Odin Cloud Storage]]
|Odin Cloud Storage
|???|Odin Cloud Storage|CEPH?
|???
|???
|Ability to donate
|[https://openvz.org/Donations Yes]
|No
|[https://openvz.org/Donations Yes]
|No
