I can ssh into a remote EC2 instance with ec2-user and the keypair in the EC2 account with root(sudo) privileges.
How can I manually create another non-ec2-user user account, add an SSH key, and add sudo permissions to that user?
I have a linux software RAID using md. I want to list all of my RAID arrays and each hard drive attached to them. Is there an easy way to do that?