Configuring things is hard, and if you rely on Google to give you magic commands to execute instead of learning about what you're doing, you can really mess up.
If you don't have the time to spend properly administrating a system, don't do it; use a hosted platform so that someone else (who knows what they're doing) does it for you.
If you don't have the time to spend properly administrating a system, don't do it; use a hosted platform so that someone else (who knows what they're doing) does it for you.