Yes, HA is supported. These should help:

https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.2/html/administration_guide/sect-cluster_tasks#Fencing_Policy_Settings_Explained
https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.2/html/virtual_machine_management_guide/sect-improving_uptime_with_virtual_machine_high_availability

Best wishes,
Greg


On Sun, Aug 5, 2018 at 3:03 AM pengyixiang <yxpengi386@163.com> wrote:
Is ovirt support node HA? How did they works? Is there any document about this? like one node down, we fence this down node, and startup these vms in others active node.

Cheers,
Pencc

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--

GREG SHEREMETA

SENIOR SOFTWARE ENGINEER - TEAM LEAD - RHV UX

Red Hat NA

gshereme@redhat.com    IRC: gshereme