Hi,
In the below article for creating a SQL instances using always-on with windows fail-over clustering the author have used new SQL server stand-alone installation instead of new SQL server fail-over installation Iam little bit confused here could you please let me know what is the correct way for installing SQL always-on in fail-over cluster with more than 3 nodes .
https://sharepointengineer.com/2014/02/17/sql-server-2012-step-by-step-create-the-alwayson-availability-group/
thanks,
Ranjith