If you are looking for your own hosting service then Before you start make sure this is something that you have the knowledge to do and not just from reading books, but where you have worked on them. Running servers may sound easy, but it's far from easy, in fact, even people experienced with servers will have trouble with them from time to time. You will have to deal with security threats, downtime and fixing program errors.
Starting your own hosting business is a very hard task because starting your own hosting services is going to be challenging and frustrating. One option to think about is reseller hosting plans. There are several good web hosting companies out there that offer reseller hosting, but at the same time allowing you to get paid, but without you having to spend your time maintaining servers. You may want to start out this way to get a customer base going.
To get the highest possible server uptime you'll need multiple Internet connections. Depending on the area which you reside in, it may be hard to find a Internet connection provider. You will need a fixed IP address, that won't change after each use. Some providers won't offer this, so make sure you check before you choose. So you can choose the business according to your position