The Ubuntu server has been not used for about three months and it works not well. When I try to run it the start process stuck on "stopping system V runlevel compatibility". I searched this forum and found and followed this post, and then I got to the login screen by pressing ctrl alt F1. But I don't know the root password and any accounts' name and passwords.
I have tried to break into it without password following another post by rebooting and pressing shift key, but it doesn't work. I was told to enter the password or ctrlD to continue. not the prompt but passwd needed
Is it possible for me to login in this situation?