Chisholm Wildermuth wrote:
> You cant disable it (how would you administer?), but I have heard that it's
> possible to rename it.

Sure, just change the UID 0 entry in /etc/passwd to read foobar instead 
of root.

> If you're worried about people logging in as root from outside, you can deny
> root logins through SSH.  Then you'd have to login as a regular user and then
> su root (which you should be doing anyhow) ;-)

I would advise using sudo over su. Having root terminals hanging around 
is not necessarily the best security practise.

-Josh

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