Ubuntu root account enabled with SSH login

Ubuntu 14.04 Root User Login

How to open the root account:

To enable the root account (that is, to set a password), use:

sudo passwd root

When you are finished using the block root account:

sudo passwd-l root

This will lock the root account.

How do I switch to root identity in terminal mode?

Sudo-s-H

Password: < Enter password here >

Edit:

Vi/usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf

Join this line and restart it.

Greeter-show-manual-login=true

SSH Login

After discovering that SSH configuration (/etc/ssh/sshd_config) is not the same, the default configuration of 14.04 is:

[Plain]View Plaincopyprint?

1. Permitrootlogin Without-password

To change into

[Plain]View Plaincopyprint?

1. Permitrootlogin Yes

To restart the service:

[Plain]View Plaincopyprint?

1. Restart SSH

Ubuntu root account enabled with SSH login