localhost.localdomain is probably unnecessary.
EDIT: Frankly I really don't though lol. I spent like a full couple hours last year trying to figure out loopback interaction with /etc/hosts and people always tell you a different way to set up /etc/hosts depending on who you talk to and what Linux/BSD you are using.
Last edited by amiga32; 01-03-2010 at 08:40 PM.
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