
Citrix XenServer
6.1#8 in server virtualization softwareLinuxSelf-hostedWindows
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| Fact | Citrix XenServer | oVirt |
|---|---|---|
| Free plan | No | Yes |
| Live migration | Virtual machines can be live migrated between XenServer hosts to support maintenance with minimal or no downtime. | Running virtual machines can be moved between hosts in a cluster without service interruption. |
| Purpose | XenServer is an enterprise virtualization platform for running workloads across on-premises and hybrid environments. | oVirt is a free open-source distributed virtualization solution designed to manage enterprise infrastructure. |
XenServer is intended for organizations prioritizing Citrix alignment, operational simplicity, predictable lifecycle management, and security. It suits teams with dedicated 64-bit x86 server-class hardware meeting the CPU requirement.
oVirt suits organizations managing enterprise infrastructure that can install and operate a self-hosted virtualization system. It is also relevant to teams needing APIs, automation tools, or centralized storage choices.