Build yourself a virtual test cluster and test this yourself easily
This advice is good. You can learn a lot from books and forums, but these will not let you experience the horror of a broken cluster and the satisfaction of (hopefully) fixing it.
You really need to put a cluster together in a virtual environment to work out exactly what is needed in your own organisation.
Original author: https://github.com/SQL-FineBuild/Common/wiki/ 1-click install and best practice configuration of SQL Server 2019, 2017 2016, 2014, 2012, 2008 R2, 2008 and 2005.
When I give food to the poor they call me a saint. When I ask why they are poor they call me a communist - Archbishop Hélder Câmara