
oVirt
8.0#1 in server virtualization softwareFree planFree planAndroidiOSWebAPI
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| Fact | oVirt | Proxmox VE |
|---|---|---|
| Free plan | Yes | Yes |
| High availability | Highly available virtual machines can restart on another cluster host after host failure or other interruptions. | Proxmox VE includes a high-availability manager that monitors virtual machines and containers and acts automatically when one fails. |
| Live migration | Running virtual machines can be moved between hosts in a cluster without service interruption. | Running virtual machines can be moved between cluster nodes through the web interface or command line without noticeable end-user downtime. |
| Security controls | Official guidance requires HTTPS, SELinux, firewalls, security updates, individual administrator accounts and restricted host access. | The platform provides a distributed IPv4/IPv6 firewall, granular ACLs, API tokens, UEFI Secure Boot, and virtual TPM support. |
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.
It suits teams and administrators managing virtual machines and Linux containers on self-hosted servers. Community is described for home labs, training, evaluation clusters, and non-critical workloads; paid support tiers serve different ticket and response needs.