What control panel is your system currently using?
The server's hostname would be in the format domain.com:2083 (cPanel), domain.com:8443 (Plesk) or cpanel.domain.com or name.hostname.com.
This would be a valid cPanel account username, additional FTP username, reseller or "sudo" user if VPS or dedicated server.
The SSH secure user's password.
The port number on which SSHD listens if different from Port 22.
What Linux operating system is currently running on?