The Connection server Administrator dashboard shows a red error status
Solved: I have a view connection server and a view security server.
... service on a Connection Server host, or the VMware Horizon View Security Server service on a security server, and click Stop, Restart, or Start as appropriate.
Our understanding was a benefit of the UAGs vs. security.
Reboot the Connection Server however, and it breaks everyone's
You have Horizon View 5.1 or earlier connection servers replicating over a WAN. ... Unable to save pool settings or create new pools in VMware View (2082413). ... Note: It is not necessary to restart Security servers and Agent virtual machines.
Horizon 7.10.3 includes a security fix.
The VMware Horizon® Client authenticates to a Horizon Connection Server.
Then restart the VMware Horizon View Connection Server service.
50 articles that fix EVERYTHING in Horizon View!