It's not that hard, but there are a few pitfalls you can stumble into. I currently run three clusters for myself and have set some for clients in the past.
Some of the default config options are weird and SSL is something that needs to be addressed. Overall, still one of the easier DBs to maintain.
Some of the default config options are weird and SSL is something that needs to be addressed. Overall, still one of the easier DBs to maintain.