Right now I have a setup with about 9000 ap with two connectors, total 18000ap, with 8 WLC.
The system was designed when 2.3 was out a few years ago. Now with 3.0 the option for Active-Active exists. I'm thinking of moving the configuration into a High Avilability with Active-Active.
The recommend is 2 vCPU and 4gb ram for 12500ap. According the link below but its hard to see how the scaling is. It's only about 30% more APs per connector.
Can I just double the requirements to double the AP count? Anyone running a large deplyment in HA mode?