Procedimento

Passos:

icpadmin@icpboot:~$ sudo su -

[sudo] password for icpadmin: 

root@icpboot:~# passwd
Enter new UNIX password: 
Retype new UNIX password: 
passwd: password updated successfully

root@icpboot:~# sed -i 's/prohibt-password/yes/' /etc/ssh/sshd_config
 
root@icpboot:~# systemctl restart sshd

Repita os passos para os demais nodes.

Ver também