Enabling the root account to access ssh directly is a major security risk. However, you can enable it if you like to do so by doing the steps below:
-
Edit the sshd_config file by
sudo vi /etc/ssh/sshd_config -
Find the line
PermitRootLogin noand change it toPermitRootLogin yes. -
Restart the ssh service by
sudo /etc/init.d/ssh restartorsudo service ssh restart
You have now enabled ssh using the root account.