7 Mar
2022
7 Mar
'22
4:58 p.m.
Yes
- keepalived for the VIP failover - haproxy for the load balancer portion
Openstack works the same way. Depending on the deployment scenario, some services are active on all three and others are active on only one controller. They will dynamically failover between controllers if one of them stops working.
On Mon, Mar 7, 2022 at 6:09 AM A Monster amonster369@gmail.com wrote:
Is there a way to use multiple servers as backup but these servers stay idle until the main server fails for example two controller servers but only one of them which is running services, and in case this main server fails, the cloud switches to the other server.