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. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20220307/fff17ee8/attachment.htm>