Securing SSH - jude-lindale/Wiki GitHub Wiki
/etc/ssh/sshd_config:
PermitRootLogin no #disabled
/etc/init.d/sshd restart
OR
# vi /etc/ssh/sshd_config
PermitRootLogin no
# systemctl restart sshd
# service sshd restart
# /etc/init.d/ssh restart
Then run
# cat /var/log/secure | grep "not met"
look at the uid