You need some machine (vm or instance) that has at least 4GB of RAM. 8GB is much better. I will assume you just booted a machine and have root, and nothing else.
##Installing Devstack
- I prefer to make an account (my own) and run devstack as that account (some say to make a stack account, it's the same thing)
useradd herpderp && useradd herpderp sudo && apt-get update && apt-get install git && exit
- Log back into the machine as your user; herpderp in this case
git clone https://github.com/openstack-dev/devstack.git
cd devstack
- create a new file called localrc with the contents: