
SSH Disabling Direct Root Login
Disabling root login will force any attempted hackers to use 2 passwords instead of only one. Making it more difficult for a hacker to break into your server.
You must have another user which is NOT root already on the box
vi /etc/ssh/sshd_config
Search for line
PermitRootLogin yes
and change it to
PermitRootLogin no
restart sshd by typing /etc/init.d/sshd restart