We’re in the process of upgrading from 4.6.0 running on a dedicated VM to 4.8.5 running in a Docker swarm (currently using a developer license). If possible, we’d like to do this with no downtime, by running both servers in parallel while we handle the switchover via DNS, and then taking down the old server once the DNS change has propagated.
Is it possible to do this with one Wowza Streaming Engine Monthly License, or is there no way around bringing the first server down before bringing the second one up?