VMware Cloud Community
torearre
Contributor
Contributor

Activa HA on existing cluster with hosts

I have a cluster with three ESXi 5.0U1 hosts. vMotion works fine.

Can i enable HA and FT on this cluster without downtime? Do I need to reboot the hosts?
Or should I create a new cluster with HA enabled and move the hosts to this cluster (as when enabling EVC)?

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2 Replies
a_p_
Leadership
Leadership

You can activate HA online, no reboot needed.

Btw. HA is a cluster feature whereas FT is a "per VM" feature.

André

depping
Leadership
Leadership

No you can enable it on the fly. The HA agent will be deployed and your VMs will be automatically protected by vSphere HA.