CoreOS - Unable to login as root
Once the server is on, I try to connect to it via ssh and the user & password fields prompt. I fill both with the root password and doesn't let me in. I am using CoreOS Linux. How do I login?
CoreOS Container Linux, by default, has the root user disabled for login.
Instead, you want to be logging in with the core user.
So, to login, you would use the command:
Our CoreOS Container Login Guide has an excellent walk-through for this process.