Let's say I have a room, electricity and racks. Collected several rigs. How do I start them? What software do you need?

I do not know. I want to figure out what will be more profitable. On the one hand, there are ASICs, they are convenient and already configured.
But dear ones. video cards are more variable and cheaper. But there is a lot of trouble with them (((

Hello. I want to invest in a mining farm. Everywhere I find only pieces of information. Help please - you need: What software is needed and for what. Where to begin. Equipment and installation conditions.